Compare 1493 vs 1523
| Property | 1493 | 1523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14931 | 15231 |
| Prime factorization | 1493 | 1523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1493 | 1, 1523 |
| Number of properties | 12 | 7 |
| Additive primes | 129th | 131st |
| Cousin primes (2nd member) | 53rd | |
| Emirps | 74th | |
| Isolated primes | 139th | 142nd |
| Left-truncatable primes | 59th | |
| Primes | 238th | 241st |
| Prime quintuplet 2s (5th member) | 4th | |
| Prime triplets (3rd member) | 41st | |
| Pythagorean primes | 116th | |
| Safe primes | 34th | |
| Sexy primes (1st member) | 105th | |
| Sexy primes (2nd member) | 104th | |
| Sexy prime quadrupletss (3rd member) | 9th | |
| Sexy prime triplets (2nd member) | 40th | |
| Sexy prime triplets (3rd member) | 39th | |
| Super primes | 53rd | |
| Roman numberals | MCDXCIII | MDXXIII |
| Base 2 | 101110101012 | 101111100112 |
| Base 3 | 20010223 | 20021023 |
| Base 4 | 1131114 | 1133034 |
| Base 5 | 214335 | 220435 |
| Base 6 | 105256 | 110156 |
| Base 7 | 42327 | 43047 |
| Base 8 | 27258 | 27638 |
| Base 9 | 20389 | 20729 |
| Base 10 | 149310 | 152310 |
| Base 11 | 113811 | 116511 |
| Base 12 | a4512 | a6b12 |
| Base 13 | 8ab13 | 90213 |
| Base 14 | 78914 | 7ab14 |
| Base 15 | 69815 | 6b815 |
| Base 16 | 5d516 | 5f316 |