Compare 10101 vs 10111
| Property | 10101 | 10111 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 71 × 131 × 371 | 101111 |
| Prime factorization | 3 × 7 × 13 × 37 | 10111 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101 | 1, 10111 |
| Number of properties | 0 | 4 |
| Chen primes | 641st | |
| Isolated primes | 825th | |
| Lucky primes | 214th | |
| Primes | 1242nd | |
| Roman numberals | ||
| Base 2 | 100111011101012 | 100111011111112 |
| Base 3 | 1112120103 | 1112121113 |
| Base 4 | 21313114 | 21313334 |
| Base 5 | 3104015 | 3104215 |
| Base 6 | 1144336 | 1144516 |
| Base 7 | 413107 | 413237 |
| Base 8 | 235658 | 235778 |
| Base 9 | 147639 | 147749 |
| Base 10 | 1010110 | 1011110 |
| Base 11 | 765311 | 766211 |
| Base 12 | 5a1912 | 5a2712 |
| Base 13 | 47a013 | 47aa13 |
| Base 14 | 397714 | 398314 |
| Base 15 | 2ed615 | 2ee115 |
| Base 16 | 277516 | 277f16 |