Compare 640411 vs 641129
| Property | 640411 | 641129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6404111 | 6411291 |
| Prime factorization | 640411 | 641129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640411 | 1, 641129 |
| Number of properties | 3 | 5 |
| Additive primes | 20386th | |
| Chen primes | 20408th | |
| Happy primes | 7417th | 7422nd |
| Isolated primes | 40837th | |
| Primes | 52108th | 52159th |
| Twin primes (1st member) | 5639th | |
| Roman numberals | ||
| Base 2 | 100111000101100110112 | 100111001000011010012 |
| Base 3 | 10121121102213 | 10121201101123 |
| Base 4 | 21301121234 | 21302012214 |
| Base 5 | 1304431215 | 1310040045 |
| Base 6 | 214205116 | 214241056 |
| Base 7 | 53050427 | 53101167 |
| Base 8 | 23426338 | 23441518 |
| Base 9 | 11754279 | 11764159 |
| Base 10 | 64041110 | 64112910 |
| Base 11 | 3a817211 | 3a876511 |
| Base 12 | 26a73712 | 26b03512 |
| Base 13 | 19565513 | 195a8813 |
| Base 14 | 12955914 | 12990d14 |
| Base 15 | c9b4115 | c9e6e15 |
| Base 16 | 9c59b16 | 9c86916 |