Compare 2117 vs 2129
| Property | 2117 | 2129 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 291 × 731 | 21291 |
| Prime factorization | 29 × 73 | 2129 |
| Divisors count | 4 | 2 |
| Divisors | 1, 29, 73, 2117 | 1, 2129 |
| Number of properties | 1 | 5 |
| Chen primes | 196th | |
| Primes | 320th | |
| Pythagorean primes | 155th | |
| Semiprimes | 605th | |
| Sophie germain primes | 65th | |
| Twin primes (1st member) | 66th | |
| Roman numberals | MMCXVII | MMCXXIX |
| Base 2 | 1000010001012 | 1000010100012 |
| Base 3 | 22201023 | 22202123 |
| Base 4 | 2010114 | 2011014 |
| Base 5 | 314325 | 320045 |
| Base 6 | 134456 | 135056 |
| Base 7 | 61137 | 61317 |
| Base 8 | 41058 | 41218 |
| Base 9 | 28129 | 28259 |
| Base 10 | 211710 | 212910 |
| Base 11 | 165511 | 166611 |
| Base 12 | 128512 | 129512 |
| Base 13 | c6b13 | c7a13 |
| Base 14 | ab314 | ac114 |
| Base 15 | 96215 | 96e15 |
| Base 16 | 84516 | 85116 |