Compare 20011 vs 20020
| Property | 20011 | 20020 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 6 |
| Prime factorization | 200111 | 22 × 51 × 71 × 111 × 131 |
| Prime factorization | 20011 | 2 × 2 × 5 × 7 × 11 × 13 |
| Divisors count | 2 | 48 |
| Divisors | 1, 20011 | 1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020 |
| Number of properties | 3 | 0 |
| Centered triangular primes | 27th | |
| Isolated primes | 1580th | |
| Primes | 2263rd | |
| Roman numberals | ||
| Base 2 | 1001110001010112 | 1001110001101002 |
| Base 3 | 10001100113 | 10001101113 |
| Base 4 | 103202234 | 103203104 |
| Base 5 | 11200215 | 11200405 |
| Base 6 | 2323516 | 2324046 |
| Base 7 | 1122257 | 1122407 |
| Base 8 | 470538 | 470648 |
| Base 9 | 304049 | 304149 |
| Base 10 | 2001110 | 2002010 |
| Base 11 | 1404211 | 1405011 |
| Base 12 | b6b712 | b70412 |
| Base 13 | 915413 | 916013 |
| Base 14 | 741514 | 742014 |
| Base 15 | 5de115 | 5dea15 |
| Base 16 | 4e2b16 | 4e3416 |