Compare 20123 vs 21179
| Property | 20123 | 21179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201231 | 211791 |
| Prime factorization | 20123 | 21179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20123 | 1, 21179 |
| Number of properties | 6 | 7 |
| Chen primes | 1170th | |
| Isolated primes | 1591st | 1662nd |
| Long primes | 905th | |
| Primes | 2276th | 2381st |
| Safe primes | 191st | 199th |
| Sexy primes (1st member) | 698th | |
| Sexy primes (2nd member) | 697th | |
| Sexy prime triplets (2nd member) | 192nd | |
| Sophie germain primes | 345th | |
| Super primes | 353rd | |
| Roman numberals | ||
| Base 2 | 1001110100110112 | 1010010101110112 |
| Base 3 | 10001210223 | 10020011023 |
| Base 4 | 103221234 | 110223234 |
| Base 5 | 11204435 | 11342045 |
| Base 6 | 2330556 | 2420156 |
| Base 7 | 1124457 | 1155147 |
| Base 8 | 472338 | 512738 |
| Base 9 | 305389 | 320429 |
| Base 10 | 2012310 | 2117910 |
| Base 11 | 1413411 | 14a0411 |
| Base 12 | b78b12 | 1030b12 |
| Base 13 | 920c13 | 984213 |
| Base 14 | 749514 | 7a0b14 |
| Base 15 | 5e6815 | 641e15 |
| Base 16 | 4e9b16 | 52bb16 |