Compare 1993 vs 2153
| Property | 1993 | 2153 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19931 | 21531 |
| Prime factorization | 1993 | 2153 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1993 | 1, 2153 |
| Number of properties | 10 | 6 |
| Additive primes | 170th | |
| Chen primes | 198th | |
| Cousin primes (1st member) | 64th | |
| Good primes | 63rd | |
| Harmonic primes | 112th | |
| Isolated primes | 182nd | 192nd |
| Long primes | 126th | |
| Primes | 301st | 325th |
| Prime triplets (1st member) | 49th | |
| Pythagorean primes | 146th | 158th |
| Sexy primes (1st member) | 128th | |
| Sexy primes (2nd member) | 127th | |
| Sexy prime triplets (2nd member) | 50th | |
| Roman numberals | MCMXCIII | MMCLIII |
| Base 2 | 111110010012 | 1000011010012 |
| Base 3 | 22012113 | 22212023 |
| Base 4 | 1330214 | 2012214 |
| Base 5 | 304335 | 321035 |
| Base 6 | 131216 | 135456 |
| Base 7 | 55457 | 61647 |
| Base 8 | 37118 | 41518 |
| Base 9 | 26549 | 28529 |
| Base 10 | 199310 | 215310 |
| Base 11 | 155211 | 168811 |
| Base 12 | 11a112 | 12b512 |
| Base 13 | ba413 | c9813 |
| Base 14 | a2514 | adb14 |
| Base 15 | 8cd15 | 98815 |
| Base 16 | 7c916 | 86916 |