Compare 131101 vs 131231
| Property | 131101 | 131231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1311011 | 1312311 |
| Prime factorization | 131101 | 131231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131101 | 1, 131231 |
| Number of properties | 6 | 4 |
| Additive primes | 5051st | 5056th |
| Chen primes | 5290th | |
| Happy primes | 1911th | |
| Harmonic primes | 4613th | |
| Isolated primes | 9201st | 9209th |
| Primes | 12252nd | 12262nd |
| Pythagorean primes | 6095th | |
| Roman numberals | ||
| Base 2 | 1000000000000111012 | 1000000000100111112 |
| Base 3 | 201222111213 | 202000001023 |
| Base 4 | 2000001314 | 2000021334 |
| Base 5 | 131434015 | 131444115 |
| Base 6 | 24505416 | 24513156 |
| Base 7 | 10541357 | 10544127 |
| Base 8 | 4000358 | 4002378 |
| Base 9 | 2187479 | 2200129 |
| Base 10 | 13110110 | 13123110 |
| Base 11 | 8a55311 | 8a66111 |
| Base 12 | 63a5112 | 63b3b12 |
| Base 13 | 4789913 | 4796913 |
| Base 14 | 35ac514 | 35b7914 |
| Base 15 | 28ca115 | 28d3b15 |
| Base 16 | 2001d16 | 2009f16 |