Compare 601 vs 643
| Property | 601 | 643 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6011 | 6431 |
| Prime factorization | 601 | 643 |
| Divisors count | 2 | 2 |
| Divisors | 1, 601 | 1, 643 |
| Number of properties | 8 | 7 |
| Additive primes | 60th | 63rd |
| Cousin primes (1st member) | 29th | |
| Left-truncatable primes | 38th | |
| Lucky primes | 29th | 33rd |
| Primes | 110th | 117th |
| Prime triplets (2nd member) | 24th | |
| Pythagorean primes | 52nd | |
| Sexy primes (1st member) | 54th | |
| Sexy prime quadrupletss (1st member) | 6th | |
| Sexy prime triplets (1st member) | 22nd | |
| Twin primes (2nd member) | 27th | 29th |
| Roman numberals | DCI | DCXLIII |
| Base 2 | 10010110012 | 10100000112 |
| Base 3 | 2110213 | 2122113 |
| Base 4 | 211214 | 220034 |
| Base 5 | 44015 | 100335 |
| Base 6 | 24416 | 25516 |
| Base 7 | 15167 | 16067 |
| Base 8 | 11318 | 12038 |
| Base 9 | 7379 | 7849 |
| Base 10 | 60110 | 64310 |
| Base 11 | 4a711 | 53511 |
| Base 12 | 42112 | 45712 |
| Base 13 | 37313 | 3a613 |
| Base 14 | 30d14 | 33d14 |
| Base 15 | 2a115 | 2cd15 |
| Base 16 | 25916 | 28316 |