Compare 1369 vs 1373
| Property | 1369 | 1373 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 1 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 372 | 13731 |
| Prime factorization | 37 × 37 | 1373 |
| Divisors count | 3 | 2 |
| Divisors | 1, 37, 1369 | 1, 1373 |
| Number of properties | 1 | 7 |
| Happy primes | 43rd | |
| Isolated primes | 129th | |
| Left-truncatable primes | 58th | |
| Primes | 220th | |
| Pythagorean primes | 108th | |
| Semiprimes | 404th | |
| Sexy primes (2nd member) | 96th | |
| Sexy prime triplets (3rd member) | 36th | |
| Roman numberals | MCCCLXIX | MCCCLXXIII |
| Base 2 | 101010110012 | 101010111012 |
| Base 3 | 12122013 | 12122123 |
| Base 4 | 1111214 | 1111314 |
| Base 5 | 204345 | 204435 |
| Base 6 | 102016 | 102056 |
| Base 7 | 36647 | 40017 |
| Base 8 | 25318 | 25358 |
| Base 9 | 17819 | 17859 |
| Base 10 | 136910 | 137310 |
| Base 11 | 103511 | 103911 |
| Base 12 | 96112 | 96512 |
| Base 13 | 81413 | 81813 |
| Base 14 | 6db14 | 70114 |
| Base 15 | 61415 | 61815 |
| Base 16 | 55916 | 55d16 |