Compare 18911 vs 19427

Property1891119427
Typeprimeprime
Unique factors11
Total factors11
Prime factorization189111194271
Prime factorization1891119427
Divisors count22
Divisors1, 189111, 19427
Number of properties1017
Additive primes 1023rd
Centered decagonal primes32nd 
Chen primes1066th1089th
Cousin primes (2nd member) 341st
Emirps590th 
Good primes247th 
Harmonic primes775th796th
Primes2151st2201st
Prime quadruplets (1st member)18th 
Prime quadruplets (3rd member) 19th
Prime quintuplet 1s (4th member) 8th
Prime quintuplet 2s (3rd member) 6th
Prime sextuplets (4th member) 4th
Prime triplets (1st member)161st167th
Prime triplets (2nd member) 166th
Prime triplets (3rd member) 165th
Sexy primes (1st member)658th674th
Sexy primes (2nd member) 672nd
Sexy prime triplets (2nd member) 185th
Twin primes (1st member)326th334th
Ulam primes 159th
Roman numberals  
Base 210010011101111121001011111000112
Base 322122110232221221123
Base 4102131334102332034
Base 51101121511102025
Base 622331562255356
Base 710606471104327
Base 8447378457438
Base 9278429285759
Base 1018911101942710
Base 1113232111366111
Base 12ab3b12b2ab12
Base 1387b9138ac513
Base 146c6b14711914
Base 15590b155b5215
Base 1649df164be316
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