Q: Is 100,011,231 a Prime Number?

 A: No, 100,011,231 is not a prime number.

Why is 100,011,231 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 100011231 can be evenly divided by 1 3 9 19 57 171 199 597 1,791 2,939 3,781 8,817 11,343 26,451 34,029 55,841 167,523 502,569 584,861 1,754,583 5,263,749 11,112,359 33,337,077 and 100,011,231, with no remainder.

Since 100,011,231 cannot be divided by just 1 and 100,011,231, 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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