Q: Is 505,310 a Prime Number?
A: No, 505,310 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 505310 can be evenly divided by 1 2 5 10 13 23 26 46 65 115 130 169 230 299 338 598 845 1,495 1,690 2,197 2,990 3,887 4,394 7,774 10,985 19,435 21,970 38,870 50,531 101,062 252,655 and 505,310, with no remainder.
Since 505,310 cannot be divided by just 1 and 505,310, it is not a prime number.