Compare 21191 vs 21313

Property2119121313
Typeprimeprime
Unique factors11
Total factors11
Prime factorization211911213131
Prime factorization2119121313
Divisors count22
Divisors1, 211911, 21313
Number of properties77
Chen primes1171st 
Cousin primes (1st member) 362nd
Cousin primes (2nd member)361st 
Good primes 267th
Isolated primes 1671st
Primes2383rd2392nd
Prime triplets (1st member) 179th
Prime triplets (2nd member)178th 
Pythagorean primes 1187th
Sexy primes (1st member) 725th
Super primes354th 
Twin primes (1st member)361st 
Ulam primes179th 
Roman numberals  
Base 210100101100011121010011010000012
Base 31002001212310020201013
Base 4110230134110310014
Base 51134231511402235
Base 624203562424016
Base 711553271160657
Base 8513078515018
Base 9320559322119
Base 1021191102131310
Base 1114a15111501611
Base 121031b121040112
Base 13985113991613
Base 147a19147aa514
Base 15642b1564ad15
Base 1652c716534116
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