1. Numbers
  2. Compare 11 vs 19421

Compare 11 vs 19421

Property1119421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization111194211
Prime factorization1119421
Divisors count22
Divisors1, 111, 19421
Number of properties3618
Additive primes5th1021st
Centered decagonal primes1st 
Chen primes5th1088th
Class 1+ primes5th 
Cousin primes (2nd member)2nd340th
Dihedral primes3rd 
Emirps 605th
Good primes2nd254th
Happy primes 371st
Long primes 838th
Lucas primes4th 
Mills primes2nd 
Palindromic primes5th 
Pierpont primes of the 2nd kind5th 
Primes5th2199th
Prime quadruplets (1st member)2nd19th
Prime quadruplets (3rd member)1st 
Prime quintuplet 1s (2nd member)1st8th
Prime quintuplet 2s (1st member)2nd6th
Prime quintuplet 2s (3rd member)1st 
Prime sextuplets (2nd member)1st4th
Prime triplets (1st member)3rd165th
Prime triplets (2nd member)2nd164th
Prime triplets (3rd member)1st 
Pythagorean primes 1091st
Safe primes3rd 
Sexy primes (1st member)3rd672nd
Sexy primes (2nd member)1st 
Sexy prime quadrupletss (1st member)2nd 
Sexy prime quadrupletss (2nd member)1st 
Sexy prime triplets (1st member)3rd185th
Sexy prime triplets (2nd member)1st 
Solinas primes4th 
Sophie germain primes4th 
Super primes3rd 
Thabit primes3rd 
Twin primes (1st member)3rd333rd
Ulam primes3rd 
Wagstaff primes2nd 
Wedderburn-etherington primes3rd 
Roman numberalsXI 
Base 2101121001011110111012
Base 310232221220223
Base 4234102331314
Base 521511101415
Base 61562255256
Base 71471104237
Base 8138457358
Base 9129285689
Base 1011101942110
Base 1110111365611
Base 12b12b2a512
Base 13b138abc13
Base 14b14711314
Base 15b155b4b15
Base 16b164bdd16
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