Compare 2129 vs 2135
| Property | 2129 | 2135 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 21291 | 51 × 71 × 611 |
| Prime factorization | 2129 | 5 × 7 × 61 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2129 | 1, 5, 7, 35, 61, 305, 427, 2135 |
| 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 | MMCXXXV |
| Base 2 | 1000010100012 | 1000010101112 |
| Base 3 | 22202123 | 22210023 |
| Base 4 | 2011014 | 2011134 |
| Base 5 | 320045 | 320205 |
| Base 6 | 135056 | 135156 |
| Base 7 | 61317 | 61407 |
| Base 8 | 41218 | 41278 |
| Base 9 | 28259 | 28329 |
| Base 10 | 212910 | 213510 |
| Base 11 | 166611 | 167111 |
| Base 12 | 129512 | 129b12 |
| Base 13 | c7a13 | c8313 |
| Base 14 | ac114 | ac714 |
| Base 15 | 96e15 | 97515 |
| Base 16 | 85116 | 85716 |