Compare 401981 vs 402221
| Property | 401981 | 402221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4019811 | 4022211 |
| Prime factorization | 401981 | 402221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401981 | 1, 402221 |
| Number of properties | 7 | 5 |
| Additive primes | 13434th | 13446th |
| Chen primes | 13714th | 13722nd |
| Isolated primes | 26370th | |
| Primes | 33999th | 34017th |
| Sexy primes (1st member) | 7672nd | |
| Sexy prime triplets (1st member) | 1466th | |
| Sophie germain primes | 3599th | 3604th |
| Twin primes (1st member) | 3819th | |
| Roman numberals | ||
| Base 2 | 11000100010001111012 | 11000100011001011012 |
| Base 3 | 2021021020123 | 2021022020023 |
| Base 4 | 12020203314 | 12020302314 |
| Base 5 | 1003304115 | 1003323415 |
| Base 6 | 123410056 | 123420456 |
| Base 7 | 32626467 | 32634417 |
| Base 8 | 14210758 | 14214558 |
| Base 9 | 6723659 | 6726629 |
| Base 10 | 40198110 | 40222110 |
| Base 11 | 25501811 | 25521611 |
| Base 12 | 17476512 | 17492512 |
| Base 13 | 110c7813 | 11110113 |
| Base 14 | a66cd14 | a682114 |
| Base 15 | 7e18b15 | 7e29b15 |
| Base 16 | 6223d16 | 6232d16 |