Compare 280013 vs 280409
| Property | 280013 | 280409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2800131 | 2804091 |
| Prime factorization | 280013 | 280409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280013 | 1, 280409 |
| Number of properties | 5 | 5 |
| Additive primes | 9817th | |
| Chen primes | 10056th | 10067th |
| Cousin primes (2nd member) | 2812th | |
| Harmonic primes | 9123rd | 9132nd |
| Isolated primes | 18766th | |
| Primes | 24435th | 24465th |
| Twin primes (1st member) | 2838th | |
| Roman numberals | ||
| Base 2 | 10001000101110011012 | 10001000111010110012 |
| Base 3 | 1120200022123 | 1120201221123 |
| Base 4 | 10101130314 | 10101311214 |
| Base 5 | 324300235 | 324331145 |
| Base 6 | 100002056 | 100021056 |
| Base 7 | 22442367 | 22453437 |
| Base 8 | 10427158 | 10435318 |
| Base 9 | 4660859 | 4665759 |
| Base 10 | 28001310 | 28040910 |
| Base 11 | 18141811 | 18174811 |
| Base 12 | 11606512 | 11633512 |
| Base 13 | 9a5b613 | 9a82c13 |
| Base 14 | 7408d14 | 7429314 |
| Base 15 | 57e7815 | 5813e15 |
| Base 16 | 445cd16 | 4475916 |