Compare 8123 vs 8161
| Property | 8123 | 8161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81231 | 81611 |
| Prime factorization | 8123 | 8161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8123 | 1, 8161 |
| Number of properties | 4 | 7 |
| Good primes | 151st | |
| Isolated primes | 669th | 671st |
| Lucky primes | 185th | |
| Primes | 1022nd | 1024th |
| Pythagorean primes | 509th | |
| Sexy primes (1st member) | 351st | |
| Sexy primes (2nd member) | 350th | |
| Sexy prime triplets (3rd member) | 110th | |
| Solinas primes | 75th | |
| Roman numberals | ||
| Base 2 | 11111101110112 | 11111111000012 |
| Base 3 | 1020102123 | 1020120213 |
| Base 4 | 13323234 | 13332014 |
| Base 5 | 2244435 | 2301215 |
| Base 6 | 1013356 | 1014416 |
| Base 7 | 324537 | 325367 |
| Base 8 | 176738 | 177418 |
| Base 9 | 121259 | 121679 |
| Base 10 | 812310 | 816110 |
| Base 11 | 611511 | 614a11 |
| Base 12 | 484b12 | 488112 |
| Base 13 | 390b13 | 393a13 |
| Base 14 | 2d6314 | 2d8d14 |
| Base 15 | 261815 | 264115 |
| Base 16 | 1fbb16 | 1fe116 |