Compare 2129 vs 2309
| Property | 2129 | 2309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21291 | 23091 |
| Prime factorization | 2129 | 2309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2129 | 1, 2309 |
| Number of properties | 5 | 7 |
| Chen primes | 196th | 208th |
| Happy primes | 60th | |
| Harmonic primes | 127th | |
| Long primes | 134th | |
| Primes | 320th | 343rd |
| Pythagorean primes | 155th | 168th |
| Sophie germain primes | 65th | |
| Twin primes (1st member) | 66th | 70th |
| Roman numberals | MMCXXIX | MMCCCIX |
| Base 2 | 1000010100012 | 1001000001012 |
| Base 3 | 22202123 | 100111123 |
| Base 4 | 2011014 | 2100114 |
| Base 5 | 320045 | 332145 |
| Base 6 | 135056 | 144056 |
| Base 7 | 61317 | 65067 |
| Base 8 | 41218 | 44058 |
| Base 9 | 28259 | 31459 |
| Base 10 | 212910 | 230910 |
| Base 11 | 166611 | 180a11 |
| Base 12 | 129512 | 140512 |
| Base 13 | c7a13 | 108813 |
| Base 14 | ac114 | bad14 |
| Base 15 | 96e15 | a3e15 |
| Base 16 | 85116 | 90516 |