Compare 1213 vs 1297
| Property | 1213 | 1297 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12131 | 12971 |
| Prime factorization | 1213 | 1297 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1213 | 1, 1297 |
| Number of properties | 7 | 14 |
| Additive primes | 106th | 114th |
| Chen primes | 138th | |
| Cousin primes (1st member) | 45th | 47th |
| Emirps | 52nd | |
| Good primes | 49th | |
| Isolated primes | 117th | 124th |
| Long primes | 81st | |
| Pierpont primes | 20th | |
| Primes | 198th | 211th |
| Prime triplets (1st member) | 34th | |
| Pythagorean primes | 97th | 104th |
| Quartan primes | 8th | |
| Sexy primes (1st member) | 92nd | |
| Sexy primes (2nd member) | 91st | |
| Sexy prime triplets (2nd member) | 35th | |
| Super primes | 47th | |
| Roman numberals | MCCXIII | MCCXCVII |
| Base 2 | 100101111012 | 101000100012 |
| Base 3 | 11222213 | 12100013 |
| Base 4 | 1023314 | 1101014 |
| Base 5 | 143235 | 201425 |
| Base 6 | 53416 | 100016 |
| Base 7 | 33527 | 35327 |
| Base 8 | 22758 | 24218 |
| Base 9 | 15879 | 17019 |
| Base 10 | 121310 | 129710 |
| Base 11 | a0311 | a7a11 |
| Base 12 | 85112 | 90112 |
| Base 13 | 72413 | 78a13 |
| Base 14 | 62914 | 68914 |
| Base 15 | 55d15 | 5b715 |
| Base 16 | 4bd16 | 51116 |