Compare 13781 vs 14009
| Property | 13781 | 14009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 137811 | 140091 |
| Prime factorization | 13781 | 14009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13781 | 1, 14009 |
| Number of properties | 6 | 5 |
| Centered decagonal primes | 28th | |
| Chen primes | 840th | |
| Emirps | 393rd | |
| Isolated primes | 1119th | |
| Long primes | 632nd | |
| Primes | 1630th | 1653rd |
| Pythagorean primes | 808th | 819th |
| Sophie germain primes | 249th | |
| Twin primes (1st member) | 262nd | |
| Roman numberals | ||
| Base 2 | 110101110101012 | 110110101110012 |
| Base 3 | 2002201023 | 2010122123 |
| Base 4 | 31131114 | 31223214 |
| Base 5 | 4201115 | 4220145 |
| Base 6 | 1434456 | 1445056 |
| Base 7 | 551157 | 555627 |
| Base 8 | 327258 | 332718 |
| Base 9 | 208129 | 211859 |
| Base 10 | 1378110 | 1400910 |
| Base 11 | a39911 | a58611 |
| Base 12 | 7b8512 | 813512 |
| Base 13 | 637113 | 64b813 |
| Base 14 | 504514 | 516914 |
| Base 15 | 413b15 | 423e15 |
| Base 16 | 35d516 | 36b916 |