Compare 2129 vs 2139
| Property | 2129 | 2139 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 21291 | 31 × 231 × 311 |
| Prime factorization | 2129 | 3 × 23 × 31 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2129 | 1, 3, 23, 31, 69, 93, 713, 2139 |
| Number of properties | 5 | 0 |
| Chen primes | 196th | |
| Primes | 320th | |
| Pythagorean primes | 155th | |
| Sophie germain primes | 65th | |
| Twin primes (1st member) | 66th | |
| Roman numberals | MMCXXIX | MMCXXXIX |
| Base 2 | 1000010100012 | 1000010110112 |
| Base 3 | 22202123 | 22210203 |
| Base 4 | 2011014 | 2011234 |
| Base 5 | 320045 | 320245 |
| Base 6 | 135056 | 135236 |
| Base 7 | 61317 | 61447 |
| Base 8 | 41218 | 41338 |
| Base 9 | 28259 | 28369 |
| Base 10 | 212910 | 213910 |
| Base 11 | 166611 | 167511 |
| Base 12 | 129512 | 12a312 |
| Base 13 | c7a13 | c8713 |
| Base 14 | ac114 | acb14 |
| Base 15 | 96e15 | 97915 |
| Base 16 | 85116 | 85b16 |