Compare 19963 vs 20611
| Property | 19963 | 20611 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199631 | 206111 |
| Prime factorization | 19963 | 20611 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19963 | 1, 20611 |
| Number of properties | 5 | 5 |
| Chen primes | 1142nd | |
| Happy primes | 375th | |
| Harmonic primes | 818th | |
| Isolated primes | 1625th | |
| Long primes | 885th | |
| Lucky primes | 366th | 378th |
| Primes | 2257th | 2324th |
| Twin primes (2nd member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111110112 | 1010000100000112 |
| Base 3 | 10001011013 | 10010211013 |
| Base 4 | 103133234 | 110020034 |
| Base 5 | 11143235 | 11244215 |
| Base 6 | 2322316 | 2352316 |
| Base 7 | 1121267 | 1140437 |
| Base 8 | 467738 | 502038 |
| Base 9 | 303419 | 312419 |
| Base 10 | 1996310 | 2061110 |
| Base 11 | 13aa911 | 1453811 |
| Base 12 | b67712 | bb1712 |
| Base 13 | 911813 | 94c613 |
| Base 14 | 73bd14 | 772314 |
| Base 15 | 5dad15 | 619115 |
| Base 16 | 4dfb16 | 508316 |