Compare 1381 vs 1459
| Property | 1381 | 1459 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13811 | 14591 |
| Prime factorization | 1381 | 1459 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1381 | 1, 1459 |
| Number of properties | 7 | 9 |
| Additive primes | 122nd | 127th |
| Chen primes | 144th | 150th |
| Emirps | 64th | |
| Harmonic primes | 78th | |
| Isolated primes | 130th | 137th |
| Long primes | 86th | |
| Lucky primes | 56th | |
| Pierpont primes | 21st | |
| Primes | 221st | 232nd |
| Pythagorean primes | 109th | |
| Sexy primes (2nd member) | 101st | |
| Sexy prime triplets (3rd member) | 38th | |
| Roman numberals | MCCCLXXXI | MCDLIX |
| Base 2 | 101011001012 | 101101100112 |
| Base 3 | 12200113 | 20000013 |
| Base 4 | 1112114 | 1123034 |
| Base 5 | 210115 | 213145 |
| Base 6 | 102216 | 104316 |
| Base 7 | 40127 | 41537 |
| Base 8 | 25458 | 26638 |
| Base 9 | 18049 | 20019 |
| Base 10 | 138110 | 145910 |
| Base 11 | 104611 | 110711 |
| Base 12 | 97112 | a1712 |
| Base 13 | 82313 | 88313 |
| Base 14 | 70914 | 76314 |
| Base 15 | 62115 | 67415 |
| Base 16 | 56516 | 5b316 |