Compare 121151 vs 180181
| Property | 121151 | 180181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1211511 | 1801811 |
| Prime factorization | 121151 | 180181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121151 | 1, 180181 |
| Number of properties | 7 | 8 |
| Additive primes | 4688th | 6661st |
| Chen primes | 4946th | |
| Dihedral primes | 14th | 18th |
| Emirps | 2239th | 3742nd |
| Isolated primes | 8539th | |
| Long primes | 6134th | |
| Primes | 11402nd | 16355th |
| Pythagorean primes | 8171st | |
| Sexy primes (1st member) | 2852nd | |
| Twin primes (2nd member) | 1979th | |
| Ulam primes | 1168th | |
| Roman numberals | ||
| Base 2 | 111011001001111112 | 1010111111110101012 |
| Base 3 | 200110120023 | 1000110111013 |
| Base 4 | 1312103334 | 2233331114 |
| Base 5 | 123341015 | 212312115 |
| Base 6 | 23325156 | 35101016 |
| Base 7 | 10131327 | 13502117 |
| Base 8 | 3544778 | 5377258 |
| Base 9 | 2041629 | 3041419 |
| Base 10 | 12115110 | 18018110 |
| Base 11 | 8302811 | 11341111 |
| Base 12 | 5a13b12 | 8833112 |
| Base 13 | 431b413 | 6402113 |
| Base 14 | 3221914 | 4994114 |
| Base 15 | 25d6b15 | 385c115 |
| Base 16 | 1d93f16 | 2bfd516 |