Compare 1270 vs 1279
| Property | 1270 | 1279 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 3 | 1 | 
| Total factors | 3 | 1 | 
| Prime factorization | 21 × 51 × 1271 | 12791 | 
| Prime factorization | 2 × 5 × 127 | 1279 | 
| Divisors count | 8 | 2 | 
| Divisors | 1, 2, 5, 10, 127, 254, 635, 1270 | 1, 1279 | 
| Number of properties | 0 | 7 | 
| Additive primes | 112th | |
| Cousin primes (1st member) | 46th | |
| Emirps | 60th | |
| Primes | 207th | |
| Prime triplets (2nd member) | 33rd | |
| Solinas primes | 53rd | |
| Twin primes (2nd member) | 43rd | |
| Roman numberals | MCCLXX | MCCLXXIX | 
| Base 2 | 100111101102 | 100111111112 | 
| Base 3 | 12020013 | 12021013 | 
| Base 4 | 1033124 | 1033334 | 
| Base 5 | 200405 | 201045 | 
| Base 6 | 55146 | 55316 | 
| Base 7 | 34637 | 35057 | 
| Base 8 | 23668 | 23778 | 
| Base 9 | 16619 | 16719 | 
| Base 10 | 127010 | 127910 | 
| Base 11 | a5511 | a6311 | 
| Base 12 | 89a12 | 8a712 | 
| Base 13 | 76913 | 77513 | 
| Base 14 | 66a14 | 67514 | 
| Base 15 | 59a15 | 5a415 | 
| Base 16 | 4f616 | 4ff16 |