Compare 20101 vs 20111
| Property | 20101 | 20111 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 201011 | 71 × 132 × 171 |
| Prime factorization | 20101 | 7 × 13 × 13 × 17 |
| Divisors count | 2 | 12 |
| Divisors | 1, 20101 | 1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 20111 |
| Number of properties | 8 | 0 |
| Chen primes | 1117th | |
| Isolated primes | 1587th | |
| Long primes | 869th | |
| Lucky primes | 370th | |
| Primes | 2272nd | |
| Pythagorean primes | 1129th | |
| Sexy primes (1st member) | 695th | |
| Sexy prime triplets (1st member) | 191st | |
| Roman numberals | ||
| Base 2 | 1001110100001012 | 1001110100011112 |
| Base 3 | 10001201113 | 10001202123 |
| Base 4 | 103220114 | 103220334 |
| Base 5 | 11204015 | 11204215 |
| Base 6 | 2330216 | 2330356 |
| Base 7 | 1124147 | 1124307 |
| Base 8 | 472058 | 472178 |
| Base 9 | 305149 | 305259 |
| Base 10 | 2010110 | 2011110 |
| Base 11 | 1411411 | 1412311 |
| Base 12 | b77112 | b77b12 |
| Base 13 | 91c313 | 920013 |
| Base 14 | 747b14 | 748714 |
| Base 15 | 5e5115 | 5e5b15 |
| Base 16 | 4e8516 | 4e8f16 |