Q: Is 211,012,009 a Prime Number?

 A: No, 211,012,009 is not a prime number.

Why is 211,012,009 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 211012009 can be evenly divided by 1 13 31 403 523,603 6,806,839 16,231,693 and 211,012,009, with no remainder.

Since 211,012,009 cannot be divided by just 1 and 211,012,009, it is not a prime number.


More Examples

Number 211,012,007211,012,008211,012,010211,012,011
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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