Compare 1973 vs 2143
| Property | 1973 | 2143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19731 | 21431 |
| Prime factorization | 1973 | 2143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1973 | 1, 2143 |
| Number of properties | 7 | 7 |
| Good primes | 61st | |
| Harmonic primes | 111th | 118th |
| Isolated primes | 179th | |
| Long primes | 125th | |
| Primes | 298th | 324th |
| Prime triplets (3rd member) | 53rd | |
| Pythagorean primes | 145th | |
| Sexy primes (1st member) | 126th | |
| Sexy primes (2nd member) | 135th | |
| Sexy prime triplets (3rd member) | 51st | |
| Sophie germain primes | 60th | |
| Twin primes (2nd member) | 67th | |
| Roman numberals | MCMLXXIII | MMCXLIII |
| Base 2 | 111101101012 | 1000010111112 |
| Base 3 | 22010023 | 22211013 |
| Base 4 | 1323114 | 2011334 |
| Base 5 | 303435 | 320335 |
| Base 6 | 130456 | 135316 |
| Base 7 | 55167 | 61517 |
| Base 8 | 36658 | 41378 |
| Base 9 | 26329 | 28419 |
| Base 10 | 197310 | 214310 |
| Base 11 | 153411 | 167911 |
| Base 12 | 118512 | 12a712 |
| Base 13 | b8a13 | c8b13 |
| Base 14 | a0d14 | ad114 |
| Base 15 | 8b815 | 97d15 |
| Base 16 | 7b516 | 85f16 |