Compare 1861 vs 6311
| Property | 1861 | 6311 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18611 | 63111 |
| Prime factorization | 1861 | 6311 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1861 | 1, 6311 |
| Number of properties | 10 | 8 |
| Additive primes | 413th | |
| Centered square primes | 15th | |
| Chen primes | 451st | |
| Good primes | 58th | |
| Harmonic primes | 103rd | |
| Isolated primes | 173rd | 526th |
| Long primes | 112th | |
| Primes | 284th | 821st |
| Pythagorean primes | 137th | |
| Sexy primes (1st member) | 120th | 294th |
| Sexy prime quadrupletss (1st member) | 12th | 22nd |
| Sexy prime triplets (1st member) | 47th | 98th |
| Super primes | 142nd | |
| Roman numberals | MDCCCLXI | |
| Base 2 | 111010001012 | 11000101001112 |
| Base 3 | 21122213 | 221222023 |
| Base 4 | 1310114 | 12022134 |
| Base 5 | 244215 | 2002215 |
| Base 6 | 123416 | 451156 |
| Base 7 | 52667 | 242547 |
| Base 8 | 35058 | 142478 |
| Base 9 | 24879 | 85829 |
| Base 10 | 186110 | 631110 |
| Base 11 | 144211 | 481811 |
| Base 12 | 10b112 | 379b12 |
| Base 13 | b0213 | 2b4613 |
| Base 14 | 96d14 | 242b14 |
| Base 15 | 84115 | 1d0b15 |
| Base 16 | 74516 | 18a716 |