1. Numbers
  2. Compare 19421 vs 21011

Compare 19421 vs 21011

Property1942121011
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194211210111
Prime factorization1942121011
Divisors count22
Divisors1, 194211, 21011
Number of properties1812
Additive primes1021st1094th
Chen primes1088th1163rd
Cousin primes (2nd member)340th 
Emirps605th 
Good primes254th 
Happy primes371st391st
Long primes838th897th
Primes2199th2362nd
Prime quadruplets (1st member)19th20th
Prime quintuplet 1s (2nd member)8th 
Prime quintuplet 2s (1st member)6th7th
Prime sextuplets (2nd member)4th 
Prime triplets (1st member)165th175th
Prime triplets (2nd member)164th 
Pythagorean primes1091st 
Sexy primes (1st member)672nd714th
Sexy prime triplets (1st member)185th196th
Sophie germain primes 342nd
Twin primes (1st member)333rd358th
Roman numberals  
Base 210010111101110121010010000100112
Base 3222122022310012110123
Base 4102331314110201034
Base 51110141511330215
Base 622552562411356
Base 711042371151547
Base 8457358510238
Base 9285689317359
Base 1019421102101110
Base 1113656111487111
Base 12b2a512101ab12
Base 138abc13974313
Base 14711314792b14
Base 155b4b15635b15
Base 164bdd16521316
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