Compare 19801 vs 20023
| Property | 19801 | 20023 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198011 | 200231 |
| Prime factorization | 19801 | 20023 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19801 | 1, 20023 |
| Number of properties | 6 | 4 |
| Additive primes | 1042nd | 1052nd |
| Centered square primes | 35th | |
| Emirps | 623rd | |
| Isolated primes | 1566th | |
| Primes | 2241st | 2265th |
| Pythagorean primes | 1113th | |
| Sexy primes (1st member) | 694th | |
| Twin primes (2nd member) | 343rd | |
| Roman numberals | ||
| Base 2 | 1001101010110012 | 1001110001101112 |
| Base 3 | 10000111013 | 10001101213 |
| Base 4 | 103111214 | 103203134 |
| Base 5 | 11132015 | 11200435 |
| Base 6 | 2314016 | 2324116 |
| Base 7 | 1115057 | 1122437 |
| Base 8 | 465318 | 470678 |
| Base 9 | 301419 | 304179 |
| Base 10 | 1980110 | 2002310 |
| Base 11 | 1397111 | 1405311 |
| Base 12 | b56112 | b70712 |
| Base 13 | 902213 | 916313 |
| Base 14 | 730514 | 742314 |
| Base 15 | 5d0115 | 5ded15 |
| Base 16 | 4d5916 | 4e3716 |