Compare 13831 vs 17971
| Property | 13831 | 17971 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 138311 | 179711 |
| Prime factorization | 13831 | 17971 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13831 | 1, 17971 |
| Number of properties | 4 | 5 |
| Isolated primes | 1433rd | |
| Long primes | 793rd | |
| Lucky primes | 278th | |
| Palindromic primes | 30th | 41st |
| Primes | 1635th | 2060th |
| Sexy primes (1st member) | 636th | |
| Twin primes (2nd member) | 257th | |
| Roman numberals | ||
| Base 2 | 110110000001112 | 1000110001100112 |
| Base 3 | 2002220213 | 2201221213 |
| Base 4 | 31200134 | 101203034 |
| Base 5 | 4203115 | 10333415 |
| Base 6 | 1440116 | 2151116 |
| Base 7 | 552167 | 1032527 |
| Base 8 | 330078 | 430638 |
| Base 9 | 208679 | 265779 |
| Base 10 | 1383110 | 1797110 |
| Base 11 | a43411 | 1255811 |
| Base 12 | 800712 | a49712 |
| Base 13 | 63ac13 | 824513 |
| Base 14 | 507d14 | 679914 |
| Base 15 | 417115 | 54d115 |
| Base 16 | 360716 | 463316 |