Compare 131 vs 227

Unique factors11
Total factors11
Prime factorization13112271
Prime factorization131227
Divisors count22
Divisors1, 1311, 227
Number of properties1211
Additive primes17th29th
Chen primes26th38th
Cousin primes (2nd member)12th15th
Good primes 18th
Isolated primes13th 
Long primes12th 
Multiplicative primes10th 
Palindromic primes7th 
Prime triplets (1st member) 16th
Prime triplets (2nd member) 15th
Safe primes 11th
Sexy primes (1st member)20th28th
Sexy prime triplets (1st member) 14th
Solinas primes23rd 
Sophie germain primes12th 
Twin primes (1st member) 16th
Ulam primes8th 
Roman numberalsCXXXICCXXVII
Base 2100000112111000112
Base 3112123221023
Base 42003432034
Base 51011514025
Base 6335610156
Base 724574437
Base 820383438
Base 915592729
Base 101311022710
Base 1110a1119711
Base 12ab1216b12
Base 13a11314613
Base 14951412314
Base 158b1510215
Base 168316e316
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