Compare 1321 vs 1322
| Property | 1321 | 1322 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 13211 | 21 × 6611 |
| Prime factorization | 1321 | 2 × 661 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1321 | 1, 2, 661, 1322 |
| Number of properties | 7 | 1 |
| Additive primes | 118th | |
| Emirps | 63rd | |
| Harmonic primes | 74th | |
| Primes | 216th | |
| Pythagorean primes | 106th | |
| Semiprimes | 388th | |
| Sexy primes (1st member) | 94th | |
| Twin primes (2nd member) | 46th | |
| Roman numberals | MCCCXXI | MCCCXXII |
| Base 2 | 101001010012 | 101001010102 |
| Base 3 | 12102213 | 12102223 |
| Base 4 | 1102214 | 1102224 |
| Base 5 | 202415 | 202425 |
| Base 6 | 100416 | 100426 |
| Base 7 | 35657 | 35667 |
| Base 8 | 24518 | 24528 |
| Base 9 | 17279 | 17289 |
| Base 10 | 132110 | 132210 |
| Base 11 | aa111 | aa211 |
| Base 12 | 92112 | 92212 |
| Base 13 | 7a813 | 7a913 |
| Base 14 | 6a514 | 6a614 |
| Base 15 | 5d115 | 5d215 |
| Base 16 | 52916 | 52a16 |