Q: Is 231,123,009 a Prime Number?

 A: No, 231,123,009 is not a prime number.

Why is 231,123,009 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 231123009 can be evenly divided by 1 3 13 39 5,926,231 17,778,693 77,041,003 and 231,123,009, with no remainder.

Since 231,123,009 cannot be divided by just 1 and 231,123,009, it is not a prime number.


More Examples

Number 231,123,007231,123,008231,123,010231,123,011
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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