Compare 1229 vs 1583
| Property | 1229 | 1583 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12291 | 15831 |
| Prime factorization | 1229 | 1583 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1229 | 1, 1583 |
| Number of properties | 9 | 9 |
| Additive primes | 135th | |
| Chen primes | 132nd | 159th |
| Cousin primes (2nd member) | 56th | |
| Emirps | 55th | 76th |
| Harmonic primes | 84th | |
| Isolated primes | 151st | |
| Long primes | 78th | 98th |
| Primes | 201st | 250th |
| Pythagorean primes | 99th | |
| Sexy primes (2nd member) | 87th | |
| Sexy prime triplets (3rd member) | 33rd | |
| Sophie germain primes | 44th | 53rd |
| Twin primes (1st member) | 42nd | |
| Roman numberals | MCCXXIX | MDLXXXIII |
| Base 2 | 100110011012 | 110001011112 |
| Base 3 | 12001123 | 20111223 |
| Base 4 | 1030314 | 1202334 |
| Base 5 | 144045 | 223135 |
| Base 6 | 54056 | 111556 |
| Base 7 | 34047 | 44217 |
| Base 8 | 23158 | 30578 |
| Base 9 | 16159 | 21489 |
| Base 10 | 122910 | 158310 |
| Base 11 | a1811 | 120a11 |
| Base 12 | 86512 | abb12 |
| Base 13 | 73713 | 94a13 |
| Base 14 | 63b14 | 81114 |
| Base 15 | 56e15 | 70815 |
| Base 16 | 4cd16 | 62f16 |