Q: Is 231,251,013 a Prime Number?

 A: No, 231,251,013 is not a prime number.

Why is 231,251,013 not a prime number?

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

The number 231251013 can be evenly divided by 1 3 7 9 21 63 3,670,651 11,011,953 25,694,557 33,035,859 77,083,671 and 231,251,013, with no remainder.

Since 231,251,013 cannot be divided by just 1 and 231,251,013, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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