Compare 213247 vs 213281
| Property | 213247 | 213281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2132471 | 2132811 |
| Prime factorization | 213247 | 213281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213247 | 1, 213281 |
| Number of properties | 4 | 7 |
| Additive primes | 7708th | 7710th |
| Chen primes | 7963rd | |
| Isolated primes | 14517th | 14520th |
| Primes | 19068th | 19071st |
| Pythagorean primes | 9521st | |
| Sexy primes (1st member) | 4525th | 4526th |
| Sophie germain primes | 2169th | |
| Roman numberals | ||
| Base 2 | 1101000000111111112 | 1101000001001000012 |
| Base 3 | 1012111120013 | 1012111200223 |
| Base 4 | 3100033334 | 3100102014 |
| Base 5 | 233104425 | 233111115 |
| Base 6 | 43231316 | 43232256 |
| Base 7 | 15454667 | 15455457 |
| Base 8 | 6403778 | 6404418 |
| Base 9 | 3544619 | 3545089 |
| Base 10 | 21324710 | 21328110 |
| Base 11 | 13624111 | 13627211 |
| Base 12 | a34a712 | a351512 |
| Base 13 | 760a813 | 7610313 |
| Base 14 | 579dd14 | 57a2514 |
| Base 15 | 432b715 | 432db15 |
| Base 16 | 340ff16 | 3412116 |