Q: Is 121,531,013 a Prime Number?

 A: No, 121,531,013 is not a prime number.

Why is 121,531,013 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 121531013 can be evenly divided by 1 89 673 2,029 59,897 180,581 1,365,517 and 121,531,013, with no remainder.

Since 121,531,013 cannot be divided by just 1 and 121,531,013, it is not a prime number.


More Examples

Number 121,531,011121,531,012121,531,014121,531,015
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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