Compare 1367 vs 1381
| Property | 1367 | 1381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13671 | 13811 |
| Prime factorization | 1367 | 1381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1367 | 1, 1381 |
| Number of properties | 12 | 7 |
| Additive primes | 121st | 122nd |
| Chen primes | 143rd | 144th |
| Emirps | 64th | |
| Good primes | 51st | |
| Harmonic primes | 75th | |
| Isolated primes | 128th | 130th |
| Left-truncatable primes | 57th | |
| Long primes | 85th | 86th |
| Primes | 219th | 221st |
| Pythagorean primes | 109th | |
| Safe primes | 31st | |
| Sexy primes (1st member) | 96th | |
| Sexy primes (2nd member) | 95th | |
| Sexy prime triplets (2nd member) | 36th | |
| Roman numberals | MCCCLXVII | MCCCLXXXI |
| Base 2 | 101010101112 | 101011001012 |
| Base 3 | 12121223 | 12200113 |
| Base 4 | 1111134 | 1112114 |
| Base 5 | 204325 | 210115 |
| Base 6 | 101556 | 102216 |
| Base 7 | 36627 | 40127 |
| Base 8 | 25278 | 25458 |
| Base 9 | 17789 | 18049 |
| Base 10 | 136710 | 138110 |
| Base 11 | 103311 | 104611 |
| Base 12 | 95b12 | 97112 |
| Base 13 | 81213 | 82313 |
| Base 14 | 6d914 | 70914 |
| Base 15 | 61215 | 62115 |
| Base 16 | 55716 | 56516 |