Compare 381209 vs 381223
| Property | 381209 | 381223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3812091 | 3812231 |
| Prime factorization | 381209 | 381223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 381209 | 1, 381223 |
| Number of properties | 4 | 5 |
| Additive primes | 12841st | 12843rd |
| Chen primes | 13114th | |
| Happy primes | 4796th | |
| Isolated primes | 25079th | |
| Left-truncatable primes | 441st | |
| Primes | 32386th | 32388th |
| Twin primes (2nd member) | 3655th | |
| Roman numberals | ||
| Base 2 | 10111010001000110012 | 10111010001001001112 |
| Base 3 | 2011002202123 | 2011002211013 |
| Base 4 | 11310101214 | 11310102134 |
| Base 5 | 441443145 | 441443435 |
| Base 6 | 121005056 | 121005316 |
| Base 7 | 31452537 | 31453037 |
| Base 8 | 13504318 | 13504478 |
| Base 9 | 6408259 | 6408419 |
| Base 10 | 38120910 | 38122310 |
| Base 11 | 24045411 | 24046711 |
| Base 12 | 16473512 | 16474712 |
| Base 13 | 10468a13 | 10469b13 |
| Base 14 | 9ccd314 | 9cd0314 |
| Base 15 | 77e3e15 | 77e4d15 |
| Base 16 | 5d11916 | 5d12716 |