Q: Is 121,021,011 a Prime Number?

 A: No, 121,021,011 is not a prime number.

Why is 121,021,011 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 121021011 can be evenly divided by 1 3 9 17 51 61 153 183 549 1,037 3,111 9,333 12,967 38,901 116,703 220,439 661,317 790,987 1,983,951 2,372,961 7,118,883 13,446,779 40,340,337 and 121,021,011, with no remainder.

Since 121,021,011 cannot be divided by just 1 and 121,021,011, it is not a prime number.


More Examples

Number 121,021,009121,021,010121,021,012121,021,013
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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