Compare 640153 vs 640193
| Property | 640153 | 640193 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6401531 | 6401931 |
| Prime factorization | 640153 | 640193 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640153 | 1, 640193 |
| Number of properties | 3 | 3 |
| Additive primes | 20358th | 20359th |
| Isolated primes | 40827th | |
| Primes | 52090th | 52092nd |
| Twin primes (2nd member) | 5633rd | |
| Roman numberals | ||
| Base 2 | 100111000100100110012 | 100111000100110000012 |
| Base 3 | 10121120101013 | 10121120112123 |
| Base 4 | 21301021214 | 21301030014 |
| Base 5 | 1304411035 | 1304412335 |
| Base 6 | 214154016 | 214155056 |
| Base 7 | 53042237 | 53043117 |
| Base 8 | 23422318 | 23423018 |
| Base 9 | 11751119 | 11751559 |
| Base 10 | 64015310 | 64019310 |
| Base 11 | 3a7a5811 | 3a7a9411 |
| Base 12 | 26a56112 | 26a59512 |
| Base 13 | 1954b713 | 19551813 |
| Base 14 | 12941314 | 12944114 |
| Base 15 | c9a1d15 | c9a4815 |
| Base 16 | 9c49916 | 9c4c116 |