Compare 20101 vs 20509
| Property | 20101 | 20509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 201011 | 205091 |
| Prime factorization | 20101 | 20509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20101 | 1, 20509 |
| Number of properties | 8 | 5 |
| Chen primes | 1117th | |
| Isolated primes | 1587th | |
| Long primes | 869th | 882nd |
| Lucky primes | 370th | 375th |
| Primes | 2272nd | 2315th |
| Pythagorean primes | 1129th | 1152nd |
| Sexy primes (1st member) | 695th | |
| Sexy prime triplets (1st member) | 191st | |
| Twin primes (2nd member) | 349th | |
| Roman numberals | ||
| Base 2 | 1001110100001012 | 1010000000111012 |
| Base 3 | 10001201113 | 10010101213 |
| Base 4 | 103220114 | 110001314 |
| Base 5 | 11204015 | 11240145 |
| Base 6 | 2330216 | 2345416 |
| Base 7 | 1124147 | 1135367 |
| Base 8 | 472058 | 500358 |
| Base 9 | 305149 | 311179 |
| Base 10 | 2010110 | 2050910 |
| Base 11 | 1411411 | 1445511 |
| Base 12 | b77112 | ba5112 |
| Base 13 | 91c313 | 944813 |
| Base 14 | 747b14 | 768d14 |
| Base 15 | 5e5115 | 612415 |
| Base 16 | 4e8516 | 501d16 |