Compare 640993 vs 641101
| Property | 640993 | 641101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6409931 | 6411011 |
| Prime factorization | 640993 | 641101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640993 | 1, 641101 |
| Number of properties | 3 | 3 |
| Additive primes | 20381st | 20385th |
| Isolated primes | 40876th | 40883rd |
| Primes | 52151st | 52158th |
| Roman numberals | ||
| Base 2 | 100111000111111000012 | 100111001000010011012 |
| Base 3 | 10121200211113 | 10121201021113 |
| Base 4 | 21301332014 | 21302010314 |
| Base 5 | 1310024335 | 1310034015 |
| Base 6 | 214233216 | 214240216 |
| Base 7 | 53065337 | 53100467 |
| Base 8 | 23437418 | 23441158 |
| Base 9 | 11762449 | 11763749 |
| Base 10 | 64099310 | 64110110 |
| Base 11 | 3a865111 | 3a873a11 |
| Base 12 | 26ab4112 | 26b01112 |
| Base 13 | 1959b213 | 195a6613 |
| Base 14 | 12985314 | 1298cd14 |
| Base 15 | c9dcd15 | c9e5115 |
| Base 16 | 9c7e116 | 9c84d16 |