Compare 1229 vs 1237
| Property | 1229 | 1237 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12291 | 12371 |
| Prime factorization | 1229 | 1237 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1229 | 1, 1237 |
| Number of properties | 9 | 7 |
| Additive primes | 109th | |
| Chen primes | 132nd | |
| Emirps | 55th | 57th |
| Harmonic primes | 71st | |
| Isolated primes | 120th | |
| Long primes | 78th | |
| Primes | 201st | 203rd |
| Pythagorean primes | 99th | 100th |
| Sexy primes (2nd member) | 87th | 88th |
| Sexy prime triplets (3rd member) | 33rd | |
| Sophie germain primes | 44th | |
| Twin primes (1st member) | 42nd | |
| Roman numberals | MCCXXIX | MCCXXXVII |
| Base 2 | 100110011012 | 100110101012 |
| Base 3 | 12001123 | 12002113 |
| Base 4 | 1030314 | 1031114 |
| Base 5 | 144045 | 144225 |
| Base 6 | 54056 | 54216 |
| Base 7 | 34047 | 34157 |
| Base 8 | 23158 | 23258 |
| Base 9 | 16159 | 16249 |
| Base 10 | 122910 | 123710 |
| Base 11 | a1811 | a2511 |
| Base 12 | 86512 | 87112 |
| Base 13 | 73713 | 74213 |
| Base 14 | 63b14 | 64514 |
| Base 15 | 56e15 | 57715 |
| Base 16 | 4cd16 | 4d516 |