Compare 191 vs 313

Property191313
Typeprimeprime
Unique factors11
Total factors11
Prime factorization19113131
Prime factorization191313
Divisors count22
Divisors1, 1911, 313
Number of properties1615
Additive primes24th37th
Centered square primes 7th
Chen primes34th 
Class 1+ primes14th 
Cousin primes (1st member) 19th
Good primes16th 
Happy primes 16th
Harmonic primes15th 
Left-truncatable primes 23rd
Long primes 24th
Palindromic primes10th11th
Pierpont primes of the 2nd kind14th 
Primes43rd65th
Prime quadruplets (1st member)4th 
Prime triplets (1st member)13th 
Prime triplets (2nd member) 19th
Prime triplets (3rd member) 18th
Pythagorean primes 30th
Right-truncatable primes 18th
Sexy primes (1st member)25th 
Sexy primes (2nd member) 35th
Solinas primes25th 
Sophie germain primes15th 
Super primes14th 
Thabit primes6th 
Twin primes (1st member)14th 
Twin primes (2nd member) 20th
Two-sided primes 9th
Roman numberalsCXCICCCXIII
Base 21011111121001110012
Base 32100231021213
Base 423334103214
Base 51231522235
Base 6515612416
Base 736276257
Base 827784718
Base 923293779
Base 101911031310
Base 111641126511
Base 1213b1222112
Base 13119131b113
Base 14d91418514
Base 15cb1515d15
Base 16bf1613916
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