Q: Is 21,010,013 a Prime Number?

 A: Yes, 21,010,013 is a prime number.

Why is 21,010,013 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 21010013 can be evenly divided by 1 and 21,010,013, with no remainder.

Since 21,010,013 can be divided by just 1 and 21,010,013, it is a prime number.


More Examples

Number 21,010,01121,010,01221,010,01421,010,015
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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