Compare 10181 vs 10191
| Property | 10181 | 10191 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 101811 | 31 × 431 × 791 |
| Prime factorization | 10181 | 3 × 43 × 79 |
| Divisors count | 2 | 8 |
| Divisors | 1, 10181 | 1, 3, 43, 79, 129, 237, 3397, 10191 |
| Number of properties | 7 | 0 |
| Additive primes | 601st | |
| Chen primes | 645th | |
| Cousin primes (2nd member) | 206th | |
| Isolated primes | 832nd | |
| Long primes | 476th | |
| Primes | 1251st | |
| Pythagorean primes | 619th | |
| Roman numberals | ||
| Base 2 | 100111110001012 | 100111110011112 |
| Base 3 | 1112220023 | 1112221103 |
| Base 4 | 21330114 | 21330334 |
| Base 5 | 3112115 | 3112315 |
| Base 6 | 1150456 | 1151036 |
| Base 7 | 414537 | 414667 |
| Base 8 | 237058 | 237178 |
| Base 9 | 148629 | 148739 |
| Base 10 | 1018110 | 1019110 |
| Base 11 | 771611 | 772511 |
| Base 12 | 5a8512 | 5a9312 |
| Base 13 | 483213 | 483c13 |
| Base 14 | 39d314 | 39dd14 |
| Base 15 | 303b15 | 304615 |
| Base 16 | 27c516 | 27cf16 |