Compare 20231 vs 20239
| Property | 20231 | 20239 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 202311 | 371 × 5471 |
| Prime factorization | 20231 | 37 × 547 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20231 | 1, 37, 547, 20239 |
| Number of properties | 5 | 1 |
| Chen primes | 1124th | |
| Harmonic primes | 830th | |
| Primes | 2287th | |
| Semiprimes | 5138th | |
| Super primes | 340th | |
| Twin primes (1st member) | 345th | |
| Roman numberals | ||
| Base 2 | 1001111000001112 | 1001111000011112 |
| Base 3 | 10002020223 | 10002021213 |
| Base 4 | 103300134 | 103300334 |
| Base 5 | 11214115 | 11214245 |
| Base 6 | 2333556 | 2334116 |
| Base 7 | 1126617 | 1130027 |
| Base 8 | 474078 | 474178 |
| Base 9 | 306689 | 306779 |
| Base 10 | 2023110 | 2023910 |
| Base 11 | 1422211 | 1422a11 |
| Base 12 | b85b12 | b86712 |
| Base 13 | 929313 | 929b13 |
| Base 14 | 753114 | 753914 |
| Base 15 | 5edb15 | 5ee415 |
| Base 16 | 4f0716 | 4f0f16 |