Compare 401887 vs 402131
| Property | 401887 | 402131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4018871 | 4021311 |
| Prime factorization | 401887 | 402131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401887 | 1, 402131 |
| Number of properties | 4 | 8 |
| Additive primes | 13441st | |
| Chen primes | 13710th | 13718th |
| Happy primes | 5034th | |
| Isolated primes | 26364th | |
| Lucky primes | 4074th | |
| Primes | 33991st | 34012th |
| Prime quadruplets (1st member) | 88th | |
| Prime triplets (1st member) | 1463rd | |
| Sexy primes (1st member) | 7677th | |
| Twin primes (1st member) | 3817th | |
| Roman numberals | ||
| Base 2 | 11000100001110111112 | 11000100010110100112 |
| Base 3 | 2021020212013 | 2021021212023 |
| Base 4 | 12020131334 | 12020231034 |
| Base 5 | 1003300225 | 1003320115 |
| Base 6 | 123403316 | 123414156 |
| Base 7 | 32624537 | 32632527 |
| Base 8 | 14207378 | 14213238 |
| Base 9 | 6722519 | 6725529 |
| Base 10 | 40188710 | 40213110 |
| Base 11 | 254a4211 | 25514411 |
| Base 12 | 1746a712 | 17486b12 |
| Base 13 | 110c0513 | 11106213 |
| Base 14 | a666314 | a679914 |
| Base 15 | 7e12715 | 7e23b15 |
| Base 16 | 621df16 | 622d316 |