Compare 1543 vs 1613
| Property | 1543 | 1613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15431 | 16131 |
| Prime factorization | 1543 | 1613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1543 | 1, 1613 |
| Number of properties | 7 | 13 |
| Additive primes | 132nd | 136th |
| Cousin primes (2nd member) | 58th | |
| Good primes | 55th | |
| Harmonic primes | 88th | |
| Isolated primes | 144th | 154th |
| Left-truncatable primes | 60th | |
| Long primes | 92nd | |
| Lucky primes | 58th | |
| Primes | 243rd | 255th |
| Prime triplets (3rd member) | 42nd | |
| Pythagorean primes | 122nd | |
| Sexy primes (1st member) | 106th | 110th |
| Sexy primes (2nd member) | 109th | |
| Sexy prime quadrupletss (3rd member) | 10th | |
| Sexy prime triplets (2nd member) | 42nd | |
| Sexy prime triplets (3rd member) | 41st | |
| Roman numberals | MDXLIII | MDCXIII |
| Base 2 | 110000001112 | 110010011012 |
| Base 3 | 20100113 | 20122023 |
| Base 4 | 1200134 | 1210314 |
| Base 5 | 221335 | 224235 |
| Base 6 | 110516 | 112456 |
| Base 7 | 43337 | 44637 |
| Base 8 | 30078 | 31158 |
| Base 9 | 21049 | 21829 |
| Base 10 | 154310 | 161310 |
| Base 11 | 118311 | 123711 |
| Base 12 | a8712 | b2512 |
| Base 13 | 91913 | 97113 |
| Base 14 | 7c314 | 83314 |
| Base 15 | 6cd15 | 72815 |
| Base 16 | 60716 | 64d16 |