Compare 1213 vs 1367
| Property | 1213 | 1367 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12131 | 13671 |
| Prime factorization | 1213 | 1367 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1213 | 1, 1367 |
| Number of properties | 7 | 12 |
| Additive primes | 106th | 121st |
| Chen primes | 143rd | |
| Cousin primes (1st member) | 45th | |
| Emirps | 52nd | |
| Good primes | 49th | 51st |
| Harmonic primes | 75th | |
| Isolated primes | 117th | 128th |
| Left-truncatable primes | 57th | |
| Long primes | 85th | |
| Primes | 198th | 219th |
| Pythagorean primes | 97th | |
| Safe primes | 31st | |
| Sexy primes (1st member) | 96th | |
| Sexy primes (2nd member) | 95th | |
| Sexy prime triplets (2nd member) | 36th | |
| Roman numberals | MCCXIII | MCCCLXVII |
| Base 2 | 100101111012 | 101010101112 |
| Base 3 | 11222213 | 12121223 |
| Base 4 | 1023314 | 1111134 |
| Base 5 | 143235 | 204325 |
| Base 6 | 53416 | 101556 |
| Base 7 | 33527 | 36627 |
| Base 8 | 22758 | 25278 |
| Base 9 | 15879 | 17789 |
| Base 10 | 121310 | 136710 |
| Base 11 | a0311 | 103311 |
| Base 12 | 85112 | 95b12 |
| Base 13 | 72413 | 81213 |
| Base 14 | 62914 | 6d914 |
| Base 15 | 55d15 | 61215 |
| Base 16 | 4bd16 | 55716 |