Compare 20123 vs 20231
| Property | 20123 | 20231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201231 | 202311 |
| Prime factorization | 20123 | 20231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20123 | 1, 20231 |
| Number of properties | 6 | 5 |
| Chen primes | 1124th | |
| Harmonic primes | 830th | |
| Isolated primes | 1591st | |
| Primes | 2276th | 2287th |
| Safe primes | 191st | |
| Sexy primes (1st member) | 698th | |
| Sexy primes (2nd member) | 697th | |
| Sexy prime triplets (2nd member) | 192nd | |
| Super primes | 340th | |
| Twin primes (1st member) | 345th | |
| Roman numberals | ||
| Base 2 | 1001110100110112 | 1001111000001112 |
| Base 3 | 10001210223 | 10002020223 |
| Base 4 | 103221234 | 103300134 |
| Base 5 | 11204435 | 11214115 |
| Base 6 | 2330556 | 2333556 |
| Base 7 | 1124457 | 1126617 |
| Base 8 | 472338 | 474078 |
| Base 9 | 305389 | 306689 |
| Base 10 | 2012310 | 2023110 |
| Base 11 | 1413411 | 1422211 |
| Base 12 | b78b12 | b85b12 |
| Base 13 | 920c13 | 929313 |
| Base 14 | 749514 | 753114 |
| Base 15 | 5e6815 | 5edb15 |
| Base 16 | 4e9b16 | 4f0716 |