Compare 401813 vs 401981
| Property | 401813 | 401981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4018131 | 4019811 |
| Prime factorization | 401813 | 401981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401813 | 1, 401981 |
| Number of properties | 6 | 7 |
| Additive primes | 13431st | 13434th |
| Chen primes | 13709th | 13714th |
| Cousin primes (2nd member) | 3822nd | |
| Happy primes | 5029th | |
| Isolated primes | 26359th | 26370th |
| Primes | 33986th | 33999th |
| Sexy primes (1st member) | 7672nd | |
| Sexy prime triplets (1st member) | 1466th | |
| Sophie germain primes | 3599th | |
| Roman numberals | ||
| Base 2 | 11000100001100101012 | 11000100010001111012 |
| Base 3 | 2021020112223 | 2021021020123 |
| Base 4 | 12020121114 | 12020203314 |
| Base 5 | 1003242235 | 1003304115 |
| Base 6 | 123401256 | 123410056 |
| Base 7 | 32623167 | 32626467 |
| Base 8 | 14206258 | 14210758 |
| Base 9 | 6721589 | 6723659 |
| Base 10 | 40181310 | 40198110 |
| Base 11 | 25498511 | 25501811 |
| Base 12 | 17464512 | 17476512 |
| Base 13 | 110b7913 | 110c7813 |
| Base 14 | a660d14 | a66cd14 |
| Base 15 | 7e0c815 | 7e18b15 |
| Base 16 | 6219516 | 6223d16 |