Compare 180811 vs 181211
| Property | 180811 | 181211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1808111 | 1812111 |
| Prime factorization | 180811 | 181211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 180811 | 1, 181211 |
| Number of properties | 7 | 5 |
| Additive primes | 6682nd | |
| Chen primes | 6944th | 6951st |
| Cuban primes 1 | 85th | |
| Dihedral primes | 19th | |
| Emirps | 3754th | 3763rd |
| Isolated primes | 12440th | |
| Long primes | 6165th | |
| Primes | 16407th | 16430th |
| Twin primes (1st member) | 1988th | |
| Roman numberals | ||
| Base 2 | 1011000010010010112 | 1011000011110110112 |
| Base 3 | 1000120002013 | 1000121201123 |
| Base 4 | 2300210234 | 2300331234 |
| Base 5 | 212412215 | 212443215 |
| Base 6 | 35130316 | 35145356 |
| Base 7 | 13521017 | 13532127 |
| Base 8 | 5411138 | 5417338 |
| Base 9 | 3050219 | 3055159 |
| Base 10 | 18081110 | 18121110 |
| Base 11 | 11393411 | 11416811 |
| Base 12 | 8877712 | 88a4b12 |
| Base 13 | 643b713 | 6463413 |
| Base 14 | 49c7114 | 4a07914 |
| Base 15 | 3889115 | 38a5b15 |
| Base 16 | 2c24b16 | 2c3db16 |