Compare 1091 vs 1277
| Property | 1091 | 1277 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10911 | 12771 |
| Prime factorization | 1091 | 1277 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1091 | 1, 1277 |
| Number of properties | 13 | 10 |
| Additive primes | 96th | 111th |
| Chen primes | 122nd | 134th |
| Cousin primes (2nd member) | 43rd | |
| Emirps | 43rd | |
| Good primes | 50th | |
| Happy primes | 41st | |
| Harmonic primes | 65th | |
| Long primes | 68th | |
| Primes | 182nd | 206th |
| Prime triplets (1st member) | 32nd | 33rd |
| Prime triplets (2nd member) | 31st | |
| Pythagorean primes | 102nd | |
| Sexy primes (1st member) | 79th | 89th |
| Sexy prime quadrupletss (1st member) | 8th | |
| Sexy prime triplets (1st member) | 29th | 34th |
| Twin primes (1st member) | 40th | 43rd |
| Roman numberals | MXCI | MCCLXXVII |
| Base 2 | 100010000112 | 100111111012 |
| Base 3 | 11111023 | 12020223 |
| Base 4 | 1010034 | 1033314 |
| Base 5 | 133315 | 201025 |
| Base 6 | 50156 | 55256 |
| Base 7 | 31167 | 35037 |
| Base 8 | 21038 | 23758 |
| Base 9 | 14429 | 16689 |
| Base 10 | 109110 | 127710 |
| Base 11 | 90211 | a6111 |
| Base 12 | 76b12 | 8a512 |
| Base 13 | 65c13 | 77313 |
| Base 14 | 57d14 | 67314 |
| Base 15 | 4cb15 | 5a215 |
| Base 16 | 44316 | 4fd16 |