Compare 1361 vs 1381
| Property | 1361 | 1381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13611 | 13811 |
| Prime factorization | 1361 | 1381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1361 | 1, 1381 |
| Number of properties | 9 | 7 |
| Additive primes | 120th | 122nd |
| Centered decagonal primes | 12th | |
| Chen primes | 142nd | 144th |
| Emirps | 64th | |
| Isolated primes | 127th | 130th |
| Long primes | 86th | |
| Mills primes | 3rd | |
| Primes | 218th | 221st |
| Pythagorean primes | 107th | 109th |
| Sexy primes (1st member) | 95th | |
| Sexy prime triplets (1st member) | 36th | |
| Roman numberals | MCCCLXI | MCCCLXXXI |
| Base 2 | 101010100012 | 101011001012 |
| Base 3 | 12121023 | 12200113 |
| Base 4 | 1111014 | 1112114 |
| Base 5 | 204215 | 210115 |
| Base 6 | 101456 | 102216 |
| Base 7 | 36537 | 40127 |
| Base 8 | 25218 | 25458 |
| Base 9 | 17729 | 18049 |
| Base 10 | 136110 | 138110 |
| Base 11 | 102811 | 104611 |
| Base 12 | 95512 | 97112 |
| Base 13 | 80913 | 82313 |
| Base 14 | 6d314 | 70914 |
| Base 15 | 60b15 | 62115 |
| Base 16 | 55116 | 56516 |