Compare 1321 vs 1367
| Property | 1321 | 1367 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13211 | 13671 |
| Prime factorization | 1321 | 1367 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1321 | 1, 1367 |
| Number of properties | 7 | 12 |
| Additive primes | 118th | 121st |
| Chen primes | 143rd | |
| Emirps | 63rd | |
| Good primes | 51st | |
| Harmonic primes | 74th | 75th |
| Isolated primes | 128th | |
| Left-truncatable primes | 57th | |
| Long primes | 85th | |
| Primes | 216th | 219th |
| Pythagorean primes | 106th | |
| Safe primes | 31st | |
| Sexy primes (1st member) | 94th | 96th |
| Sexy primes (2nd member) | 95th | |
| Sexy prime triplets (2nd member) | 36th | |
| Twin primes (2nd member) | 46th | |
| Roman numberals | MCCCXXI | MCCCLXVII |
| Base 2 | 101001010012 | 101010101112 |
| Base 3 | 12102213 | 12121223 |
| Base 4 | 1102214 | 1111134 |
| Base 5 | 202415 | 204325 |
| Base 6 | 100416 | 101556 |
| Base 7 | 35657 | 36627 |
| Base 8 | 24518 | 25278 |
| Base 9 | 17279 | 17789 |
| Base 10 | 132110 | 136710 |
| Base 11 | aa111 | 103311 |
| Base 12 | 92112 | 95b12 |
| Base 13 | 7a813 | 81213 |
| Base 14 | 6a514 | 6d914 |
| Base 15 | 5d115 | 61215 |
| Base 16 | 52916 | 55716 |