Compare 211231 vs 212383
| Property | 211231 | 212383 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2112311 | 2123831 |
| Prime factorization | 211231 | 212383 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211231 | 1, 212383 |
| Number of properties | 3 | 8 |
| Additive primes | 7672nd | |
| Happy primes | 2892nd | |
| Isolated primes | 14456th | |
| Long primes | 7105th | |
| Lucky primes | 2431st | |
| Primes | 18913th | 19001st |
| Super primes | 2152nd | 2159th |
| Twin primes (2nd member) | 2265th | |
| Ulam primes | 1367th | |
| Roman numberals | ||
| Base 2 | 1100111001000111112 | 1100111101100111112 |
| Base 3 | 1012012021013 | 1012101000013 |
| Base 4 | 3032101334 | 3033121334 |
| Base 5 | 232244115 | 232440135 |
| Base 6 | 43055316 | 43151316 |
| Base 7 | 15365567 | 15431237 |
| Base 8 | 6344378 | 6366378 |
| Base 9 | 3516719 | 3533019 |
| Base 10 | 21123110 | 21238310 |
| Base 11 | 13477911 | 13562611 |
| Base 12 | a22a712 | a2aa712 |
| Base 13 | 751b713 | 7589213 |
| Base 14 | 56d9d14 | 5758314 |
| Base 15 | 428c115 | 42ddd15 |
| Base 16 | 3391f16 | 33d9f16 |