Compare 1973 vs 2011
| Property | 1973 | 2011 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19731 | 20111 |
| Prime factorization | 1973 | 2011 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1973 | 1, 2011 |
| Number of properties | 7 | 4 |
| Good primes | 61st | |
| Harmonic primes | 111th | 113th |
| Isolated primes | 179th | 184th |
| Primes | 298th | 305th |
| Pythagorean primes | 145th | |
| Sexy primes (1st member) | 126th | 130th |
| Sophie germain primes | 60th | |
| Roman numberals | MCMLXXIII | MMXI |
| Base 2 | 111101101012 | 111110110112 |
| Base 3 | 22010023 | 22021113 |
| Base 4 | 1323114 | 1331234 |
| Base 5 | 303435 | 310215 |
| Base 6 | 130456 | 131516 |
| Base 7 | 55167 | 56027 |
| Base 8 | 36658 | 37338 |
| Base 9 | 26329 | 26749 |
| Base 10 | 197310 | 201110 |
| Base 11 | 153411 | 156911 |
| Base 12 | 118512 | 11b712 |
| Base 13 | b8a13 | bb913 |
| Base 14 | a0d14 | a3914 |
| Base 15 | 8b815 | 8e115 |
| Base 16 | 7b516 | 7db16 |