Compare 2129 vs 2543
| Property | 2129 | 2543 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21291 | 25431 |
| Prime factorization | 2129 | 2543 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2129 | 1, 2543 |
| Number of properties | 5 | 7 |
| Chen primes | 196th | 224th |
| Cousin primes (2nd member) | 77th | |
| Isolated primes | 229th | |
| Long primes | 147th | |
| Primes | 320th | 372nd |
| Pythagorean primes | 155th | |
| Sexy primes (1st member) | 152nd | |
| Sophie germain primes | 65th | 73rd |
| Twin primes (1st member) | 66th | |
| Roman numberals | MMCXXIX | MMDXLIII |
| Base 2 | 1000010100012 | 1001111011112 |
| Base 3 | 22202123 | 101110123 |
| Base 4 | 2011014 | 2132334 |
| Base 5 | 320045 | 401335 |
| Base 6 | 135056 | 154356 |
| Base 7 | 61317 | 102627 |
| Base 8 | 41218 | 47578 |
| Base 9 | 28259 | 34359 |
| Base 10 | 212910 | 254310 |
| Base 11 | 166611 | 1a0211 |
| Base 12 | 129512 | 157b12 |
| Base 13 | c7a13 | 120813 |
| Base 14 | ac114 | cd914 |
| Base 15 | 96e15 | b4815 |
| Base 16 | 85116 | 9ef16 |