Compare 2129 vs 2251
| Property | 2129 | 2251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21291 | 22511 |
| Prime factorization | 2129 | 2251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2129 | 1, 2251 |
| Number of properties | 5 | 6 |
| Chen primes | 196th | 204th |
| Harmonic primes | 122nd | |
| Isolated primes | 200th | |
| Long primes | 130th | |
| Lucky primes | 76th | |
| Primes | 320th | 335th |
| Pythagorean primes | 155th | |
| Sophie germain primes | 65th | |
| Twin primes (1st member) | 66th | |
| Roman numberals | MMCXXIX | MMCCLI |
| Base 2 | 1000010100012 | 1000110010112 |
| Base 3 | 22202123 | 100021013 |
| Base 4 | 2011014 | 2030234 |
| Base 5 | 320045 | 330015 |
| Base 6 | 135056 | 142316 |
| Base 7 | 61317 | 63647 |
| Base 8 | 41218 | 43138 |
| Base 9 | 28259 | 30719 |
| Base 10 | 212910 | 225110 |
| Base 11 | 166611 | 176711 |
| Base 12 | 129512 | 137712 |
| Base 13 | c7a13 | 104213 |
| Base 14 | ac114 | b6b14 |
| Base 15 | 96e15 | a0115 |
| Base 16 | 85116 | 8cb16 |