Q: Is 513,221,247 a Prime Number?
A: No, 513,221,247 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 513221247 can be evenly divided by 1 3 7 9 11 21 33 47 49 63 77 99 141 147 231 329 423 441 517 539 693 987 1,551 1,617 2,251 2,303 2,961 3,619 4,653 4,851 6,753 6,909 10,857 15,757 20,259 20,727 24,761 25,333 32,571 47,271 74,283 75,999 105,797 110,299 141,813 173,327 222,849 227,997 317,391 330,897 519,981 740,579 952,173 992,691 1,163,767 1,213,289 1,559,943 2,221,737 3,491,301 3,639,867 5,184,053 6,665,211 8,146,369 10,473,903 10,919,601 15,552,159 24,439,107 46,656,477 57,024,583 73,317,321 171,073,749 and 513,221,247, with no remainder.
Since 513,221,247 cannot be divided by just 1 and 513,221,247, it is not a prime number.
| Number | 513,221,245 | 513,221,246 | 513,221,248 | 513,221,249 |
| Prime? | no | no | no | yes |