Compare 20231 vs 20981
| Property | 20231 | 20981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202311 | 209811 |
| Prime factorization | 20231 | 20981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20231 | 1, 20981 |
| Number of properties | 5 | 5 |
| Chen primes | 1124th | 1161st |
| Good primes | 265th | |
| Harmonic primes | 830th | |
| Primes | 2287th | 2359th |
| Pythagorean primes | 1172nd | |
| Super primes | 340th | |
| Twin primes (1st member) | 345th | 357th |
| Roman numberals | ||
| Base 2 | 1001111000001112 | 1010001111101012 |
| Base 3 | 10002020223 | 10012100023 |
| Base 4 | 103300134 | 110133114 |
| Base 5 | 11214115 | 11324115 |
| Base 6 | 2333556 | 2410456 |
| Base 7 | 1126617 | 1151127 |
| Base 8 | 474078 | 507658 |
| Base 9 | 306689 | 317029 |
| Base 10 | 2023110 | 2098110 |
| Base 11 | 1422211 | 1484411 |
| Base 12 | b85b12 | 1018512 |
| Base 13 | 929313 | 971c13 |
| Base 14 | 753114 | 790914 |
| Base 15 | 5edb15 | 633b15 |
| Base 16 | 4f0716 | 51f516 |