Compare 1277 vs 1511
| Property | 1277 | 1511 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12771 | 15111 |
| Prime factorization | 1277 | 1511 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1277 | 1, 1511 |
| Number of properties | 10 | 7 |
| Additive primes | 111th | |
| Chen primes | 134th | 155th |
| Emirps | 73rd | |
| Good primes | 50th | |
| Happy primes | 41st | 48th |
| Isolated primes | 141st | |
| Multiplicative primes | 17th | |
| Primes | 206th | 240th |
| Prime triplets (1st member) | 33rd | |
| Pythagorean primes | 102nd | |
| Sexy primes (1st member) | 89th | |
| Sexy prime triplets (1st member) | 34th | |
| Sophie germain primes | 51st | |
| Twin primes (1st member) | 43rd | |
| Roman numberals | MCCLXXVII | MDXI |
| Base 2 | 100111111012 | 101111001112 |
| Base 3 | 12020223 | 20012223 |
| Base 4 | 1033314 | 1132134 |
| Base 5 | 201025 | 220215 |
| Base 6 | 55256 | 105556 |
| Base 7 | 35037 | 42567 |
| Base 8 | 23758 | 27478 |
| Base 9 | 16689 | 20589 |
| Base 10 | 127710 | 151110 |
| Base 11 | a6111 | 115411 |
| Base 12 | 8a512 | a5b12 |
| Base 13 | 77313 | 8c313 |
| Base 14 | 67314 | 79d14 |
| Base 15 | 5a215 | 6ab15 |
| Base 16 | 4fd16 | 5e716 |