Compare 1229 vs 1559
| Property | 1229 | 1559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12291 | 15591 |
| Prime factorization | 1229 | 1559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1229 | 1, 1559 |
| Number of properties | 9 | 6 |
| Chen primes | 132nd | 157th |
| Emirps | 55th | 75th |
| Isolated primes | 147th | |
| Long primes | 78th | |
| Primes | 201st | 246th |
| Pythagorean primes | 99th | |
| Sexy primes (2nd member) | 87th | 107th |
| Sexy prime triplets (3rd member) | 33rd | |
| Sophie germain primes | 44th | 52nd |
| Twin primes (1st member) | 42nd | |
| Roman numberals | MCCXXIX | MDLIX |
| Base 2 | 100110011012 | 110000101112 |
| Base 3 | 12001123 | 20102023 |
| Base 4 | 1030314 | 1201134 |
| Base 5 | 144045 | 222145 |
| Base 6 | 54056 | 111156 |
| Base 7 | 34047 | 43557 |
| Base 8 | 23158 | 30278 |
| Base 9 | 16159 | 21229 |
| Base 10 | 122910 | 155910 |
| Base 11 | a1811 | 119811 |
| Base 12 | 86512 | a9b12 |
| Base 13 | 73713 | 92c13 |
| Base 14 | 63b14 | 7d514 |
| Base 15 | 56e15 | 6de15 |
| Base 16 | 4cd16 | 61716 |