Compare 280121 vs 280187
| Property | 280121 | 280187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2801211 | 2801871 |
| Prime factorization | 280121 | 280187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280121 | 1, 280187 |
| Number of properties | 5 | 3 |
| Chen primes | 10060th | |
| Cousin primes (2nd member) | 2814th | |
| Isolated primes | 18772nd | 18776th |
| Primes | 24443rd | 24447th |
| Sophie germain primes | 2703rd | |
| Super primes | 2714th | |
| Roman numberals | ||
| Base 2 | 10001000110001110012 | 10001000110011110112 |
| Base 3 | 1120200202123 | 1120201000223 |
| Base 4 | 10101203214 | 10101213234 |
| Base 5 | 324304415 | 324312225 |
| Base 6 | 100005056 | 100010556 |
| Base 7 | 22444527 | 22446057 |
| Base 8 | 10430718 | 10431738 |
| Base 9 | 4662259 | 4663089 |
| Base 10 | 28012110 | 28018710 |
| Base 11 | 18150611 | 18156611 |
| Base 12 | 11613512 | 11618b12 |
| Base 13 | 9a66a13 | 9a6bb13 |
| Base 14 | 7412914 | 7417514 |
| Base 15 | 57eeb15 | 5804215 |
| Base 16 | 4463916 | 4467b16 |