Compare 1321 vs 1453
| Property | 1321 | 1453 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13211 | 14531 |
| Prime factorization | 1321 | 1453 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1321 | 1, 1453 |
| Number of properties | 7 | 11 |
| Additive primes | 118th | 126th |
| Cuban primes 2 | 7th | |
| Emirps | 63rd | 69th |
| Harmonic primes | 74th | 77th |
| Primes | 216th | 231st |
| Prime triplets (3rd member) | 38th | |
| Pythagorean primes | 106th | 113th |
| Sexy primes (1st member) | 94th | 101st |
| Sexy primes (2nd member) | 100th | |
| Sexy prime triplets (2nd member) | 38th | |
| Twin primes (2nd member) | 46th | 48th |
| Roman numberals | MCCCXXI | MCDLIII |
| Base 2 | 101001010012 | 101101011012 |
| Base 3 | 12102213 | 12222113 |
| Base 4 | 1102214 | 1122314 |
| Base 5 | 202415 | 213035 |
| Base 6 | 100416 | 104216 |
| Base 7 | 35657 | 41447 |
| Base 8 | 24518 | 26558 |
| Base 9 | 17279 | 18849 |
| Base 10 | 132110 | 145310 |
| Base 11 | aa111 | 110111 |
| Base 12 | 92112 | a1112 |
| Base 13 | 7a813 | 87a13 |
| Base 14 | 6a514 | 75b14 |
| Base 15 | 5d115 | 66d15 |
| Base 16 | 52916 | 5ad16 |