Compare 1187 vs 1277
| Property | 1187 | 1277 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11871 | 12771 |
| Prime factorization | 1187 | 1277 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1187 | 1, 1277 |
| Number of properties | 8 | 10 |
| Additive primes | 105th | 111th |
| Chen primes | 128th | 134th |
| Good primes | 50th | |
| Happy primes | 41st | |
| Isolated primes | 114th | |
| Primes | 195th | 206th |
| Prime triplets (1st member) | 33rd | |
| Pythagorean primes | 102nd | |
| Safe primes | 27th | |
| Sexy primes (1st member) | 85th | 89th |
| Sexy primes (2nd member) | 84th | |
| Sexy prime triplets (1st member) | 34th | |
| Sexy prime triplets (2nd member) | 32nd | |
| Twin primes (1st member) | 43rd | |
| Roman numberals | MCLXXXVII | MCCLXXVII |
| Base 2 | 100101000112 | 100111111012 |
| Base 3 | 11212223 | 12020223 |
| Base 4 | 1022034 | 1033314 |
| Base 5 | 142225 | 201025 |
| Base 6 | 52556 | 55256 |
| Base 7 | 33147 | 35037 |
| Base 8 | 22438 | 23758 |
| Base 9 | 15589 | 16689 |
| Base 10 | 118710 | 127710 |
| Base 11 | 98a11 | a6111 |
| Base 12 | 82b12 | 8a512 |
| Base 13 | 70413 | 77313 |
| Base 14 | 60b14 | 67314 |
| Base 15 | 54215 | 5a215 |
| Base 16 | 4a316 | 4fd16 |