Compare 1601 vs 1973
| Property | 1601 | 1973 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16011 | 19731 |
| Prime factorization | 1601 | 1973 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1601 | 1, 1973 |
| Number of properties | 12 | 7 |
| Chen primes | 160th | |
| Cousin primes (2nd member) | 57th | |
| Emirps | 78th | |
| Good primes | 61st | |
| Harmonic primes | 85th | 111th |
| Isolated primes | 153rd | 179th |
| Primes | 252nd | 298th |
| Proth primes | 21st | |
| Pythagorean primes | 120th | 145th |
| Sexy primes (1st member) | 108th | 126th |
| Sexy prime quadrupletss (1st member) | 10th | |
| Sexy prime triplets (1st member) | 41st | |
| Sophie germain primes | 54th | 60th |
| Roman numberals | MDCI | MCMLXXIII |
| Base 2 | 110010000012 | 111101101012 |
| Base 3 | 20120223 | 22010023 |
| Base 4 | 1210014 | 1323114 |
| Base 5 | 224015 | 303435 |
| Base 6 | 112256 | 130456 |
| Base 7 | 44457 | 55167 |
| Base 8 | 31018 | 36658 |
| Base 9 | 21689 | 26329 |
| Base 10 | 160110 | 197310 |
| Base 11 | 122611 | 153411 |
| Base 12 | b1512 | 118512 |
| Base 13 | 96213 | b8a13 |
| Base 14 | 82514 | a0d14 |
| Base 15 | 71b15 | 8b815 |
| Base 16 | 64116 | 7b516 |