Compare 1275 vs 1277
| Property | 1275 | 1277 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 52 × 171 | 12771 |
| Prime factorization | 3 × 5 × 5 × 17 | 1277 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275 | 1, 1277 |
| Number of properties | 0 | 10 |
| Additive primes | 111th | |
| Chen primes | 134th | |
| Good primes | 50th | |
| Happy primes | 41st | |
| Primes | 206th | |
| Prime triplets (1st member) | 33rd | |
| Pythagorean primes | 102nd | |
| Sexy primes (1st member) | 89th | |
| Sexy prime triplets (1st member) | 34th | |
| Twin primes (1st member) | 43rd | |
| Roman numberals | MCCLXXV | MCCLXXVII |
| Base 2 | 100111110112 | 100111111012 |
| Base 3 | 12020203 | 12020223 |
| Base 4 | 1033234 | 1033314 |
| Base 5 | 201005 | 201025 |
| Base 6 | 55236 | 55256 |
| Base 7 | 35017 | 35037 |
| Base 8 | 23738 | 23758 |
| Base 9 | 16669 | 16689 |
| Base 10 | 127510 | 127710 |
| Base 11 | a5a11 | a6111 |
| Base 12 | 8a312 | 8a512 |
| Base 13 | 77113 | 77313 |
| Base 14 | 67114 | 67314 |
| Base 15 | 5a015 | 5a215 |
| Base 16 | 4fb16 | 4fd16 |