Q: Is 21,140,001 a Prime Number?
A: No, 21,140,001 is 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 21140001 can be evenly divided by 1 3 9 27 782,963 2,348,889 7,046,667 and 21,140,001, with no remainder.
Since 21,140,001 cannot be divided by just 1 and 21,140,001, it is not a prime number.
Number | 21,139,999 | 21,140,000 | 21,140,002 | 21,140,003 |
Prime? | yes | no | no | yes |