Q: Is 13,221,201 a Prime Number?

 A: No, 13,221,201 is not a prime number.

Why is 13,221,201 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 13221201 can be evenly divided by 1 3 7 21 61 183 427 1,281 10,321 30,963 72,247 216,741 629,581 1,888,743 4,407,067 and 13,221,201, with no remainder.

Since 13,221,201 cannot be divided by just 1 and 13,221,201, it is not a prime number.


More Examples

Number 13,221,19913,221,20013,221,20213,221,203
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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