Q: Is 243,001,011 a Prime Number?

 A: No, 243,001,011 is not a prime number.

Why is 243,001,011 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 243001011 can be evenly divided by 1 3 11 33 479 1,437 5,269 15,373 15,807 46,119 169,103 507,309 7,363,667 22,091,001 81,000,337 and 243,001,011, with no remainder.

Since 243,001,011 cannot be divided by just 1 and 243,001,011, it is not a prime number.


More Examples

Number 243,001,009243,001,010243,001,012243,001,013
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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