Compare 1303 vs 1801
| Property | 1303 | 1801 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13031 | 18011 |
| Prime factorization | 1303 | 1801 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1303 | 1, 1801 |
| Number of properties | 11 | 7 |
| Additive primes | 116th | |
| Chen primes | 174th | |
| Cousin primes (1st member) | 48th | |
| Cuban primes 1 | 13th | |
| Happy primes | 42nd | |
| Harmonic primes | 99th | |
| Isolated primes | 168th | |
| Long primes | 83rd | |
| Lucky primes | 55th | 66th |
| Primes | 213th | 279th |
| Prime triplets (2nd member) | 35th | |
| Prime triplets (3rd member) | 34th | |
| Pythagorean primes | 136th | |
| Sexy primes (2nd member) | 92nd | |
| Sexy prime triplets (3rd member) | 35th | |
| Twin primes (2nd member) | 45th | |
| Roman numberals | MCCCIII | MDCCCI |
| Base 2 | 101000101112 | 111000010012 |
| Base 3 | 12100213 | 21102013 |
| Base 4 | 1101134 | 1300214 |
| Base 5 | 202035 | 242015 |
| Base 6 | 100116 | 122016 |
| Base 7 | 35417 | 51527 |
| Base 8 | 24278 | 34118 |
| Base 9 | 17079 | 24219 |
| Base 10 | 130310 | 180110 |
| Base 11 | a8511 | 139811 |
| Base 12 | 90712 | 106112 |
| Base 13 | 79313 | a8713 |
| Base 14 | 69114 | 92914 |
| Base 15 | 5bd15 | 80115 |
| Base 16 | 51716 | 70916 |