Compare 131011 vs 131231
| Property | 131011 | 131231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1310111 | 1312311 |
| Prime factorization | 131011 | 131231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131011 | 1, 131231 |
| Number of properties | 4 | 4 |
| Additive primes | 5048th | 5056th |
| Chen primes | 5290th | |
| Happy primes | 1909th | |
| Isolated primes | 9209th | |
| Primes | 12246th | 12262nd |
| Twin primes (2nd member) | 1526th | |
| Roman numberals | ||
| Base 2 | 111111111110000112 | 1000000000100111112 |
| Base 3 | 201222010213 | 202000001023 |
| Base 4 | 1333330034 | 2000021334 |
| Base 5 | 131430215 | 131444115 |
| Base 6 | 24503116 | 24513156 |
| Base 7 | 10536467 | 10544127 |
| Base 8 | 3777038 | 4002378 |
| Base 9 | 2186379 | 2200129 |
| Base 10 | 13101110 | 13123110 |
| Base 11 | 8a48111 | 8a66111 |
| Base 12 | 6399712 | 63b3b12 |
| Base 13 | 4782a13 | 4796913 |
| Base 14 | 35a5d14 | 35b7914 |
| Base 15 | 28c4115 | 28d3b15 |
| Base 16 | 1ffc316 | 2009f16 |