Compare 1303 vs 1381
| Property | 1303 | 1381 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 13031 | 13811 | 
| Prime factorization | 1303 | 1381 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1303 | 1, 1381 | 
| Number of properties | 11 | 7 | 
| Additive primes | 116th | 122nd | 
| Chen primes | 144th | |
| Cousin primes (1st member) | 48th | |
| Emirps | 64th | |
| Happy primes | 42nd | |
| Isolated primes | 130th | |
| Long primes | 83rd | 86th | 
| Lucky primes | 55th | |
| Primes | 213th | 221st | 
| Prime triplets (2nd member) | 35th | |
| Prime triplets (3rd member) | 34th | |
| Pythagorean primes | 109th | |
| Sexy primes (2nd member) | 92nd | |
| Sexy prime triplets (3rd member) | 35th | |
| Twin primes (2nd member) | 45th | |
| Roman numberals | MCCCIII | MCCCLXXXI | 
| Base 2 | 101000101112 | 101011001012 | 
| Base 3 | 12100213 | 12200113 | 
| Base 4 | 1101134 | 1112114 | 
| Base 5 | 202035 | 210115 | 
| Base 6 | 100116 | 102216 | 
| Base 7 | 35417 | 40127 | 
| Base 8 | 24278 | 25458 | 
| Base 9 | 17079 | 18049 | 
| Base 10 | 130310 | 138110 | 
| Base 11 | a8511 | 104611 | 
| Base 12 | 90712 | 97112 | 
| Base 13 | 79313 | 82313 | 
| Base 14 | 69114 | 70914 | 
| Base 15 | 5bd15 | 62115 | 
| Base 16 | 51716 | 56516 |