Q: Is 121,531,010 a Prime Number?

 A: No, 121,531,010 is not a prime number.

Why is 121,531,010 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 121531010 can be evenly divided by 1 2 5 10 12,153,101 24,306,202 60,765,505 and 121,531,010, with no remainder.

Since 121,531,010 cannot be divided by just 1 and 121,531,010, it is not a prime number.


More Examples

Number 121,531,008121,531,009121,531,011121,531,012
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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