# What is the 18-digit ID sequential code

### Correct format of 18-digit ID card number?

The correct format of the second generation ID card is shown below

### How to write an 18-digit ID card format

The 18-digit ID card is written in the following format:1-6 digits are the address code, 7-14 digits are the date-of-birth code, 15-16 digits are the sequential code of the ID card, 17 digits are the gender code, and the last digit, i.e., 18 digits, is the check digit.

How to write 18-bit ID card format

Of the first 6 bits, 1-2 bits indicate the code of the province/autonomous region where it is located, 3-4 bits indicate the code of the city where it is located, and 5-6 bits indicate the code of the district/county where it is located.

The date of birth in the ID card is an 8-digit number, for example, if you were born on January 1, 2000, it is represented as 20000101 in the ID card.

The 17 digits are the gender code, where female is an even number and male is an odd number.

### Correct format of 18-digit ID

The correct format of 18-digit ID is as follows:

### How many digits are in the sequential code in the 18 digits of the ID number?

How many digits are there in an 18-digit ID number?

The first six digits of an 18-digit ID number refer to the region, the next eight digits refer to the birth year, month and day, and the last four digits refer to the sequential code of the region. ….

How many digits are there in the ID number of a real name registration in the Kingdom of Rock?

I’ll give you a number 411700198903174899

How many digits are in a standard ID number?

18The second-generation ID card now in use is 18 digits

Please adopt

How many digits are in a Hong Kong ID card number?

Hong Kong Identity Card number has an alphabet, a six-digit number and a test digit with parentheses, for example, P103265(1)

Identity Card number 15 digits of the birthday is which digits ah

Middle 6 digits

15-digit Identity Card Number Meaning:

‘113343450321432 (only for assumption, please don’t be on the right number)

‘First 6 bits Middle 6 bits Last 3 bits

‘Area code Birthday: year, month and day Odd for male, even for female

Are the last few digits of my brother’s ID number and mine the same?

Not the same. You and your brother have the same birthday at most, and the last few digits of the check digit can’t be the same.

The ID number is made up of 18 digits, which represent:

(1) The first 1 or 2 digits represent the code of the province where you are located;

(2) The 3rd or 4th digit represents the code of the city where you are located;

(3) The 5th or 6th digit represents the code of the district where you are located;

(4) The 7th to 14th digits represent the code of the year, month, year of birth, and the date of birth of your brother.

The last few digits of the ID number are the same as those of your brother. The 7th to 14th digits indicate the year, month and day of birth; the 7th, 8th, 9th and 10th digits are the year, the 11th and 12th digits are the month, and the 13th and 14th digits are the day

(5) The 15th and 16th digits indicate the code of the police station in the district where it is located;

(6) The 17th digit indicates the gender: odd number indicates male, even number indicates female;

(7) The 18th digit is the checking code: The check digit can be a number from 0 to 9, and is sometimes represented by x.

The first digit of the ID number indicates the birthday? Please gods

1–6 is your birthplace, 7–14 is your birthday, 14–18 is your number, lol

Chinese ID card number per digit What does the number mean?

The new ID card is 18 numbers.

The first two of these are the province. The first two are the province, autonomous region or municipality directly under the central government. 3.4 indicates the city, and 5.6 indicates the county. The 7th-14th bit indicates the date of birth. Bit 15.16 indicates the location of the police station code, bit 17 indicates the gender, generally male with an odd number, female with an even number. The 18th bit indicates the check code, or some say personal information code, which is usually generated randomly with the computer and used to check the correctness of the ID card. Sometimes it is also expressed in X, but not necessarily male single female double.

How many digits of the ID number represent the county? So where does 421121 represent?

1, the structure of the identity card number: identity number is a combination of characteristics of the code, 18-bit ID card consists of seventeen digits of the body code and a check code. Arranged in order from left to right as follows: six-digit address code, eight-digit date of birth code, three-digit sequential code and a digital check code.

2, the address code (the first six digits): the resident account of the county (city, flag, district) of the administrative code. Address code coding rules are: the first place to indicate the region, the first and second two combinations of provinces, autonomous regions, municipalities directly under the Central Government), the third and fourth for the indication of the region (city, state, alliance), the fifth and sixth for the indication of the name of the county (flag, town, district).

3, date of birth code (seventh to fourteenth): indicates the year, month and day of birth,

4, sequential code (fifteenth to seventeenth): indicates that within the scope of the area identified by the same address code, the sequential number of the people born in the same year, the same month, the same day of birth, the sequential code of the odd number is assigned to the male, the even number is assigned to the female.

5, check digit (eighteenth digit): as the check digit of the tail number, it is calculated by the numbering unit according to a unified formula, respectively, for the Roman numerals 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, x in a certain one.

6, special provisions: 996, 997, 998 and 999 at the end of the four numbers for the elderly over 100 years of age of the special provisions of the number, no one else will have the number.

421121 on behalf of Huanggang City, Hubei Province, Tuanfeng County

qq number has a few digits

5-11