Compare 1321 vs 1333
| Property | 1321 | 1333 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 13211 | 311 × 431 |
| Prime factorization | 1321 | 31 × 43 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1321 | 1, 31, 43, 1333 |
| Number of properties | 7 | 1 |
| Additive primes | 118th | |
| Emirps | 63rd | |
| Harmonic primes | 74th | |
| Primes | 216th | |
| Pythagorean primes | 106th | |
| Semiprimes | 390th | |
| Sexy primes (1st member) | 94th | |
| Twin primes (2nd member) | 46th | |
| Roman numberals | MCCCXXI | MCCCXXXIII |
| Base 2 | 101001010012 | 101001101012 |
| Base 3 | 12102213 | 12111013 |
| Base 4 | 1102214 | 1103114 |
| Base 5 | 202415 | 203135 |
| Base 6 | 100416 | 101016 |
| Base 7 | 35657 | 36137 |
| Base 8 | 24518 | 24658 |
| Base 9 | 17279 | 17419 |
| Base 10 | 132110 | 133310 |
| Base 11 | aa111 | 100211 |
| Base 12 | 92112 | 93112 |
| Base 13 | 7a813 | 7b713 |
| Base 14 | 6a514 | 6b314 |
| Base 15 | 5d115 | 5dd15 |
| Base 16 | 52916 | 53516 |