Compare 2153 vs 2155
| Property | 2153 | 2155 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 21531 | 51 × 4311 |
| Prime factorization | 2153 | 5 × 431 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2153 | 1, 5, 431, 2155 |
| Number of properties | 6 | 1 |
| Additive primes | 170th | |
| Chen primes | 198th | |
| Isolated primes | 192nd | |
| Long primes | 126th | |
| Primes | 325th | |
| Pythagorean primes | 158th | |
| Semiprimes | 614th | |
| Roman numberals | MMCLIII | MMCLV |
| Base 2 | 1000011010012 | 1000011010112 |
| Base 3 | 22212023 | 22212113 |
| Base 4 | 2012214 | 2012234 |
| Base 5 | 321035 | 321105 |
| Base 6 | 135456 | 135516 |
| Base 7 | 61647 | 61667 |
| Base 8 | 41518 | 41538 |
| Base 9 | 28529 | 28549 |
| Base 10 | 215310 | 215510 |
| Base 11 | 168811 | 168a11 |
| Base 12 | 12b512 | 12b712 |
| Base 13 | c9813 | c9a13 |
| Base 14 | adb14 | add14 |
| Base 15 | 98815 | 98a15 |
| Base 16 | 86916 | 86b16 |