Q: Is 221,020,013 a Prime Number?

 A: No, 221,020,013 is not a prime number.

Why is 221,020,013 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 221020013 can be evenly divided by 1 163 197 6,883 32,111 1,121,929 1,355,951 and 221,020,013, with no remainder.

Since 221,020,013 cannot be divided by just 1 and 221,020,013, it is not a prime number.


More Examples

Number 221,020,011221,020,012221,020,014221,020,015
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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