Compare 231809 vs 231961
| Property | 231809 | 231961 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2318091 | 2319611 |
| Prime factorization | 231809 | 231961 |
| Divisors count | 2 | 2 |
| Divisors | 1, 231809 | 1, 231961 |
| Number of properties | 5 | 3 |
| Additive primes | 8351st | |
| Chen primes | 8561st | |
| Harmonic primes | 7739th | |
| Isolated primes | 15708th | 15719th |
| Primes | 20583rd | 20598th |
| Sexy primes (1st member) | 4850th | |
| Roman numberals | ||
| Base 2 | 1110001001100000012 | 1110001010000110012 |
| Base 3 | 1022022221123 | 1022100120113 |
| Base 4 | 3202120014 | 3202201214 |
| Base 5 | 244042145 | 244103215 |
| Base 6 | 45451056 | 45455216 |
| Base 7 | 16535547 | 16541627 |
| Base 8 | 7046018 | 7050318 |
| Base 9 | 3828759 | 3831649 |
| Base 10 | 23180910 | 23196110 |
| Base 11 | 14918611 | 14930411 |
| Base 12 | b219512 | b22a112 |
| Base 13 | 8168613 | 8177213 |
| Base 14 | 6069b14 | 6076914 |
| Base 15 | 48a3e15 | 48ae115 |
| Base 16 | 3898116 | 38a1916 |