Compare 8111 vs 8161
| Property | 8111 | 8161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81111 | 81611 |
| Prime factorization | 8111 | 8161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8111 | 1, 8161 |
| Number of properties | 7 | 7 |
| Additive primes | 500th | |
| Good primes | 151st | |
| Harmonic primes | 375th | |
| Isolated primes | 667th | 671st |
| Lucky primes | 185th | |
| Primes | 1020th | 1024th |
| Pythagorean primes | 509th | |
| Sexy primes (1st member) | 349th | 351st |
| Sexy prime triplets (1st member) | 110th | |
| Solinas primes | 75th | |
| Sophie germain primes | 170th | |
| Roman numberals | ||
| Base 2 | 11111101011112 | 11111111000012 |
| Base 3 | 1020101023 | 1020120213 |
| Base 4 | 13322334 | 13332014 |
| Base 5 | 2244215 | 2301215 |
| Base 6 | 1013156 | 1014416 |
| Base 7 | 324357 | 325367 |
| Base 8 | 176578 | 177418 |
| Base 9 | 121129 | 121679 |
| Base 10 | 811110 | 816110 |
| Base 11 | 610411 | 614a11 |
| Base 12 | 483b12 | 488112 |
| Base 13 | 38cc13 | 393a13 |
| Base 14 | 2d5514 | 2d8d14 |
| Base 15 | 260b15 | 264115 |
| Base 16 | 1faf16 | 1fe116 |