Compare 128861 vs 128981
| Property | 128861 | 128981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288611 | 1289811 |
| Prime factorization | 128861 | 128981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128861 | 1, 128981 |
| Number of properties | 5 | 10 |
| Additive primes | 4975th | |
| Chen primes | 5219th | |
| Cousin primes (2nd member) | 1499th | |
| Isolated primes | 9055th | |
| Long primes | 4523rd | 4528th |
| Primes | 12062nd | 12073rd |
| Prime triplets (1st member) | 612th | |
| Pythagorean primes | 6000th | 6004th |
| Sexy primes (1st member) | 2996th | |
| Sexy prime triplets (1st member) | 640th | |
| Super primes | 1446th | |
| Twin primes (1st member) | 1507th | |
| Roman numberals | ||
| Base 2 | 111110111010111012 | 111110111110101012 |
| Base 3 | 201122021223 | 201122210023 |
| Base 4 | 1331311314 | 1331331114 |
| Base 5 | 131104215 | 131114115 |
| Base 6 | 24323256 | 24330456 |
| Base 7 | 10444557 | 10450167 |
| Base 8 | 3735358 | 3737258 |
| Base 9 | 2156789 | 2158329 |
| Base 10 | 12886110 | 12898110 |
| Base 11 | 888a711 | 889a611 |
| Base 12 | 626a512 | 6278512 |
| Base 13 | 4686513 | 4692813 |
| Base 14 | 34d6514 | 3500d14 |
| Base 15 | 282ab15 | 2833b15 |
| Base 16 | 1f75d16 | 1f7d516 |