Compare 1543 vs 1693
| Property | 1543 | 1693 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15431 | 16931 |
| Prime factorization | 1543 | 1693 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1543 | 1, 1693 |
| Number of properties | 7 | 8 |
| Additive primes | 132nd | 140th |
| Cousin primes (1st member) | 60th | |
| Good primes | 55th | |
| Isolated primes | 144th | 159th |
| Long primes | 92nd | |
| Lucky primes | 58th | 63rd |
| Primes | 243rd | 264th |
| Prime triplets (1st member) | 44th | |
| Pythagorean primes | 127th | |
| Sexy primes (1st member) | 106th | 114th |
| Roman numberals | MDXLIII | MDCXCIII |
| Base 2 | 110000001112 | 110100111012 |
| Base 3 | 20100113 | 20222013 |
| Base 4 | 1200134 | 1221314 |
| Base 5 | 221335 | 232335 |
| Base 6 | 110516 | 115016 |
| Base 7 | 43337 | 46367 |
| Base 8 | 30078 | 32358 |
| Base 9 | 21049 | 22819 |
| Base 10 | 154310 | 169310 |
| Base 11 | 118311 | 12aa11 |
| Base 12 | a8712 | b9112 |
| Base 13 | 91913 | a0313 |
| Base 14 | 7c314 | 88d14 |
| Base 15 | 6cd15 | 77d15 |
| Base 16 | 60716 | 69d16 |