Compare 2129 vs 2657
| Property | 2129 | 2657 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21291 | 26571 |
| Prime factorization | 2129 | 2657 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2129 | 1, 2657 |
| Number of properties | 5 | 10 |
| Chen primes | 196th | 232nd |
| Good primes | 76th | |
| Harmonic primes | 145th | |
| Long primes | 154th | |
| Primes | 320th | 384th |
| Prime triplets (1st member) | 57th | |
| Pythagorean primes | 155th | 189th |
| Quartan primes | 10th | |
| Sexy primes (1st member) | 154th | |
| Sophie germain primes | 65th | |
| Twin primes (1st member) | 66th | 75th |
| Roman numberals | MMCXXIX | MMDCLVII |
| Base 2 | 1000010100012 | 1010011000012 |
| Base 3 | 22202123 | 101221023 |
| Base 4 | 2011014 | 2212014 |
| Base 5 | 320045 | 411125 |
| Base 6 | 135056 | 201456 |
| Base 7 | 61317 | 105147 |
| Base 8 | 41218 | 51418 |
| Base 9 | 28259 | 35729 |
| Base 10 | 212910 | 265710 |
| Base 11 | 166611 | 1aa611 |
| Base 12 | 129512 | 165512 |
| Base 13 | c7a13 | 129513 |
| Base 14 | ac114 | d7b14 |
| Base 15 | 96e15 | bc215 |
| Base 16 | 85116 | a6116 |