Compare 2129 vs 2729
| Property | 2129 | 2729 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21291 | 27291 |
| Prime factorization | 2129 | 2729 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2129 | 1, 2729 |
| Number of properties | 5 | 4 |
| Chen primes | 196th | 238th |
| Primes | 320th | 398th |
| Pythagorean primes | 155th | 194th |
| Sophie germain primes | 65th | |
| Twin primes (1st member) | 66th | 78th |
| Roman numberals | MMCXXIX | MMDCCXXIX |
| Base 2 | 1000010100012 | 1010101010012 |
| Base 3 | 22202123 | 102020023 |
| Base 4 | 2011014 | 2222214 |
| Base 5 | 320045 | 414045 |
| Base 6 | 135056 | 203456 |
| Base 7 | 61317 | 106467 |
| Base 8 | 41218 | 52518 |
| Base 9 | 28259 | 36629 |
| Base 10 | 212910 | 272910 |
| Base 11 | 166611 | 206111 |
| Base 12 | 129512 | 16b512 |
| Base 13 | c7a13 | 131c13 |
| Base 14 | ac114 | dcd14 |
| Base 15 | 96e15 | c1e15 |
| Base 16 | 85116 | aa916 |