Compare 991127 vs 991217
| Property | 991127 | 991217 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9911271 | 9912171 |
| Prime factorization | 991127 | 991217 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991127 | 1, 991217 |
| Number of properties | 6 | 7 |
| Additive primes | 29880th | 29884th |
| Chen primes | 29728th | |
| Emirps | 10973rd | 10978th |
| Isolated primes | 61650th | |
| Primes | 77860th | 77867th |
| Safe primes | 4293rd | |
| Sexy primes (1st member) | 16268th | |
| Sexy prime triplets (1st member) | 2884th | |
| Super primes | 7653rd | |
| Twin primes (1st member) | 8109th | |
| Roman numberals | ||
| Base 2 | 111100011111100101112 | 111100011111111100012 |
| Base 3 | 12121001201023 | 12121002002023 |
| Base 4 | 33013321134 | 33013333014 |
| Base 5 | 2232040025 | 2232043325 |
| Base 6 | 331243156 | 331245456 |
| Base 7 | 112654047 | 112655637 |
| Base 8 | 36176278 | 36177618 |
| Base 9 | 17705129 | 17706229 |
| Base 10 | 99112710 | 99121710 |
| Base 11 | 61771511 | 61779711 |
| Base 12 | 3b969b12 | 3b975512 |
| Base 13 | 28918713 | 28922613 |
| Base 14 | 1bb2ab14 | 1bb33314 |
| Base 15 | 148a0215 | 148a6215 |
| Base 16 | f1f9716 | f1ff116 |