Compare 2129 vs 2161
| Property | 2129 | 2161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21291 | 21611 |
| Prime factorization | 2129 | 2161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2129 | 1, 2161 |
| Number of properties | 5 | 3 |
| Chen primes | 196th | |
| Isolated primes | 193rd | |
| Primes | 320th | 326th |
| Pythagorean primes | 155th | 159th |
| Sophie germain primes | 65th | |
| Twin primes (1st member) | 66th | |
| Roman numberals | MMCXXIX | MMCLXI |
| Base 2 | 1000010100012 | 1000011100012 |
| Base 3 | 22202123 | 22220013 |
| Base 4 | 2011014 | 2013014 |
| Base 5 | 320045 | 321215 |
| Base 6 | 135056 | 140016 |
| Base 7 | 61317 | 62057 |
| Base 8 | 41218 | 41618 |
| Base 9 | 28259 | 28619 |
| Base 10 | 212910 | 216110 |
| Base 11 | 166611 | 169511 |
| Base 12 | 129512 | 130112 |
| Base 13 | c7a13 | ca313 |
| Base 14 | ac114 | b0514 |
| Base 15 | 96e15 | 99115 |
| Base 16 | 85116 | 87116 |