Q: Is 513,320 a Prime Number?
A: No, 513,320 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 513320 can be evenly divided by 1 2 4 5 8 10 20 40 41 82 164 205 313 328 410 626 820 1,252 1,565 1,640 2,504 3,130 6,260 12,520 12,833 25,666 51,332 64,165 102,664 128,330 256,660 and 513,320, with no remainder.
Since 513,320 cannot be divided by just 1 and 513,320, it is not a prime number.