Compare 1481 vs 1523
| Property | 1481 | 1523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14811 | 15231 |
| Prime factorization | 1481 | 1523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1481 | 1, 1523 |
| Number of properties | 13 | 7 |
| Additive primes | 131st | |
| Chen primes | 152nd | |
| Emirps | 74th | |
| Happy primes | 46th | |
| Harmonic primes | 80th | |
| Isolated primes | 142nd | |
| Left-truncatable primes | 59th | |
| Primes | 234th | 241st |
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 39th | |
| Pythagorean primes | 114th | |
| Safe primes | 34th | |
| Sexy primes (1st member) | 102nd | |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Sophie germain primes | 49th | |
| Super primes | 53rd | |
| Twin primes (1st member) | 49th | |
| Roman numberals | MCDLXXXI | MDXXIII |
| Base 2 | 101110010012 | 101111100112 |
| Base 3 | 20002123 | 20021023 |
| Base 4 | 1130214 | 1133034 |
| Base 5 | 214115 | 220435 |
| Base 6 | 105056 | 110156 |
| Base 7 | 42147 | 43047 |
| Base 8 | 27118 | 27638 |
| Base 9 | 20259 | 20729 |
| Base 10 | 148110 | 152310 |
| Base 11 | 112711 | 116511 |
| Base 12 | a3512 | a6b12 |
| Base 13 | 89c13 | 90213 |
| Base 14 | 77b14 | 7ab14 |
| Base 15 | 68b15 | 6b815 |
| Base 16 | 5c916 | 5f316 |