Compare 1051 vs 1531
| Property | 1051 | 1531 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10511 | 15311 |
| Prime factorization | 1051 | 1531 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1051 | 1, 1531 |
| Number of properties | 5 | 5 |
| Additive primes | 95th | |
| Centered decagonal primes | 10th | 13th |
| Isolated primes | 143rd | |
| Long primes | 64th | 91st |
| Primes | 177th | 242nd |
| Twin primes (2nd member) | 38th | |
| Ulam primes | 22nd | |
| Roman numberals | MLI | MDXXXI |
| Base 2 | 100000110112 | 101111110112 |
| Base 3 | 11022213 | 20022013 |
| Base 4 | 1001234 | 1133234 |
| Base 5 | 132015 | 221115 |
| Base 6 | 45116 | 110316 |
| Base 7 | 30317 | 43157 |
| Base 8 | 20338 | 27738 |
| Base 9 | 13879 | 20819 |
| Base 10 | 105110 | 153110 |
| Base 11 | 87611 | 117211 |
| Base 12 | 73712 | a7712 |
| Base 13 | 62b13 | 90a13 |
| Base 14 | 55114 | 7b514 |
| Base 15 | 4a115 | 6c115 |
| Base 16 | 41b16 | 5fb16 |