Compare 213281 vs 213307
| Property | 213281 | 213307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2132811 | 2133071 |
| Prime factorization | 213281 | 213307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213281 | 1, 213307 |
| Number of properties | 7 | 4 |
| Additive primes | 7710th | |
| Chen primes | 7963rd | |
| Harmonic primes | 7145th | |
| Isolated primes | 14520th | 14521st |
| Lucky primes | 2440th | |
| Primes | 19071st | 19074th |
| Pythagorean primes | 9521st | |
| Sexy primes (1st member) | 4526th | |
| Sophie germain primes | 2169th | |
| Roman numberals | ||
| Base 2 | 1101000001001000012 | 1101000001001110112 |
| Base 3 | 1012111200223 | 1012111210213 |
| Base 4 | 3100102014 | 3100103234 |
| Base 5 | 233111115 | 233112125 |
| Base 6 | 43232256 | 43233116 |
| Base 7 | 15455457 | 15456137 |
| Base 8 | 6404418 | 6404738 |
| Base 9 | 3545089 | 3545379 |
| Base 10 | 21328110 | 21330710 |
| Base 11 | 13627211 | 13629611 |
| Base 12 | a351512 | a353712 |
| Base 13 | 7610313 | 7612313 |
| Base 14 | 57a2514 | 57a4314 |
| Base 15 | 432db15 | 4330715 |
| Base 16 | 3412116 | 3413b16 |