Compare 1303 vs 1306
| Property | 1303 | 1306 | 
|---|---|---|
| Type | prime | semiprime | 
| Unique factors | 1 | 2 | 
| Total factors | 1 | 2 | 
| Prime factorization | 13031 | 21 × 6531 | 
| Prime factorization | 1303 | 2 × 653 | 
| Divisors count | 2 | 4 | 
| Divisors | 1, 1303 | 1, 2, 653, 1306 | 
| Number of properties | 11 | 1 | 
| Additive primes | 116th | |
| Cousin primes (1st member) | 48th | |
| Happy primes | 42nd | |
| Long primes | 83rd | |
| Lucky primes | 55th | |
| Primes | 213th | |
| Prime triplets (2nd member) | 35th | |
| Prime triplets (3rd member) | 34th | |
| Semiprimes | 383rd | |
| Sexy primes (2nd member) | 92nd | |
| Sexy prime triplets (3rd member) | 35th | |
| Twin primes (2nd member) | 45th | |
| Roman numberals | MCCCIII | MCCCVI | 
| Base 2 | 101000101112 | 101000110102 | 
| Base 3 | 12100213 | 12101013 | 
| Base 4 | 1101134 | 1101224 | 
| Base 5 | 202035 | 202115 | 
| Base 6 | 100116 | 100146 | 
| Base 7 | 35417 | 35447 | 
| Base 8 | 24278 | 24328 | 
| Base 9 | 17079 | 17119 | 
| Base 10 | 130310 | 130610 | 
| Base 11 | a8511 | a8811 | 
| Base 12 | 90712 | 90a12 | 
| Base 13 | 79313 | 79613 | 
| Base 14 | 69114 | 69414 | 
| Base 15 | 5bd15 | 5c115 | 
| Base 16 | 51716 | 51a16 |