Compare 12689 vs 12823
| Property | 12689 | 12823 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 126891 | 128231 |
| Prime factorization | 12689 | 12823 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12689 | 1, 12823 |
| Number of properties | 5 | 6 |
| Emirps | 350th | |
| Happy primes | 253rd | |
| Harmonic primes | 542nd | 548th |
| Isolated primes | 1028th | |
| Long primes | 595th | |
| Primes | 1515th | 1529th |
| Pythagorean primes | 750th | |
| Sexy primes (1st member) | 489th | |
| Twin primes (2nd member) | 245th | |
| Roman numberals | ||
| Base 2 | 110001100100012 | 110010000101112 |
| Base 3 | 1221012223 | 1221202213 |
| Base 4 | 30121014 | 30201134 |
| Base 5 | 4012245 | 4022435 |
| Base 6 | 1344256 | 1352116 |
| Base 7 | 516657 | 522467 |
| Base 8 | 306218 | 310278 |
| Base 9 | 183589 | 185279 |
| Base 10 | 1268910 | 1282310 |
| Base 11 | 959611 | 96a811 |
| Base 12 | 741512 | 750712 |
| Base 13 | 5a1113 | 5ab513 |
| Base 14 | 48a514 | 495d14 |
| Base 15 | 3b5e15 | 3bed15 |
| Base 16 | 319116 | 321716 |