Compare 1429 vs 1531
| Property | 1429 | 1531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14291 | 15311 |
| Prime factorization | 1429 | 1531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1429 | 1, 1531 |
| Number of properties | 9 | 5 |
| Centered decagonal primes | 13th | |
| Cousin primes (1st member) | 50th | |
| Emirps | 67th | |
| Isolated primes | 143rd | |
| Long primes | 87th | 91st |
| Primes | 226th | 242nd |
| Prime triplets (2nd member) | 37th | |
| Prime triplets (3rd member) | 36th | |
| Pythagorean primes | 111th | |
| Sexy primes (2nd member) | 97th | |
| Twin primes (2nd member) | 47th | |
| Ulam primes | 22nd | |
| Roman numberals | MCDXXIX | MDXXXI |
| Base 2 | 101100101012 | 101111110112 |
| Base 3 | 12212213 | 20022013 |
| Base 4 | 1121114 | 1133234 |
| Base 5 | 212045 | 221115 |
| Base 6 | 103416 | 110316 |
| Base 7 | 41117 | 43157 |
| Base 8 | 26258 | 27738 |
| Base 9 | 18579 | 20819 |
| Base 10 | 142910 | 153110 |
| Base 11 | 108a11 | 117211 |
| Base 12 | 9b112 | a7712 |
| Base 13 | 85c13 | 90a13 |
| Base 14 | 74114 | 7b514 |
| Base 15 | 65415 | 6c115 |
| Base 16 | 59516 | 5fb16 |