Compare 1973 vs 2129
| Property | 1973 | 2129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19731 | 21291 |
| Prime factorization | 1973 | 2129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1973 | 1, 2129 |
| Number of properties | 7 | 5 |
| Chen primes | 196th | |
| Good primes | 61st | |
| Harmonic primes | 111th | |
| Isolated primes | 179th | |
| Primes | 298th | 320th |
| Pythagorean primes | 145th | 155th |
| Sexy primes (1st member) | 126th | |
| Sophie germain primes | 60th | 65th |
| Twin primes (1st member) | 66th | |
| Roman numberals | MCMLXXIII | MMCXXIX |
| Base 2 | 111101101012 | 1000010100012 |
| Base 3 | 22010023 | 22202123 |
| Base 4 | 1323114 | 2011014 |
| Base 5 | 303435 | 320045 |
| Base 6 | 130456 | 135056 |
| Base 7 | 55167 | 61317 |
| Base 8 | 36658 | 41218 |
| Base 9 | 26329 | 28259 |
| Base 10 | 197310 | 212910 |
| Base 11 | 153411 | 166611 |
| Base 12 | 118512 | 129512 |
| Base 13 | b8a13 | c7a13 |
| Base 14 | a0d14 | ac114 |
| Base 15 | 8b815 | 96e15 |
| Base 16 | 7b516 | 85116 |