Compare 231809 vs 231839
| Property | 231809 | 231839 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2318091 | 2318391 |
| Prime factorization | 231809 | 231839 |
| Divisors count | 2 | 2 |
| Divisors | 1, 231809 | 1, 231839 |
| Number of properties | 5 | 4 |
| Additive primes | 8351st | |
| Chen primes | 8561st | 8563rd |
| Harmonic primes | 7739th | |
| Isolated primes | 15708th | |
| Primes | 20583rd | 20587th |
| Sophie germain primes | 2324th | |
| Twin primes (1st member) | 2440th | |
| Roman numberals | ||
| Base 2 | 1110001001100000012 | 1110001001100111112 |
| Base 3 | 1022022221123 | 1022100001223 |
| Base 4 | 3202120014 | 3202121334 |
| Base 5 | 244042145 | 244043245 |
| Base 6 | 45451056 | 45451556 |
| Base 7 | 16535547 | 16536267 |
| Base 8 | 7046018 | 7046378 |
| Base 9 | 3828759 | 3830189 |
| Base 10 | 23180910 | 23183910 |
| Base 11 | 14918611 | 14920311 |
| Base 12 | b219512 | b21bb12 |
| Base 13 | 8168613 | 816aa13 |
| Base 14 | 6069b14 | 606bd14 |
| Base 15 | 48a3e15 | 48a5e15 |
| Base 16 | 3898116 | 3899f16 |