Is the number at the end of the ID card accurate for fortune telling? _ Can the mantissa of the ID card tell people's fate?

The last digit of the ID number represents men and women. Is the last digit a check code?

Looking at the gender of the ID card, men and women look at the 17th, that is, the penultimate, odd or even, odd for men and even for women. The last digit of the ID card can't tell the difference between men and women. The last digit is the check code, which is used to verify the authenticity of the ID card.

1, 1 and 2 digits indicate: the code of this province;

2. The third and fourth digits indicate the code of the city;

3. The 5th and 6th digits indicate: district code; ?

4. The 7th to14th digits indicate: date of birth; ?

5. Numbers 15 and 16 indicate the codes of local police stations; ?

6. The bit 18 is the check code: some people say it is a personal information code, which is generally randomly generated by a computer.

Used to check the correctness of the ID card. The check code is usually represented by the number 1- 10, but the computer can't randomly generate 10, so it can only be represented by the lowercase letter X.

Source of ID card:

Identity cards are not available today, but have existed since ancient times. But its origin is the status symbol of officials. The earliest ID card was in the Warring States Period, when Shang Yang reformed in Qin State and invented the photo card. The photo card issued by the government is a smooth and finely polished bamboo board engraved with the holder's head and hometown information. China people must hold it.

There are mainly the following types of identity cards in ancient China: grade identity cards, professional identity cards, temporary id card, etc. Among them, the grade ID card is the most popular. There are many styles of ancient ID cards: tiger symbol, rabbit symbol, fish symbol, turtle symbol, forest symbol, tooth tag and waist tag, all of which belong to hierarchical ID cards. Later, when Wu Zetian was in power, the fish symbol was once abandoned as the turtle symbol. Although the form has changed, the function as an ID card has not changed.