Q: Is 121,131,023 a Prime Number?

 A: No, 121,131,023 is not a prime number.

Why is 121,131,023 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 121131023 can be evenly divided by 1 13 19 53 247 361 487 689 1,007 4,693 6,331 9,253 13,091 19,133 25,811 120,289 175,807 248,729 335,543 490,409 2,285,491 6,375,317 9,317,771 and 121,131,023, with no remainder.

Since 121,131,023 cannot be divided by just 1 and 121,131,023, it is not a prime number.


More Examples

Number 121,131,021121,131,022121,131,024121,131,025
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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