1. Numbers
  2. Compare 18127 vs 19421

Compare 18127 vs 19421

Property1812719421
Typeprimeprime
Unique factors11
Total factors11
Prime factorization181271194211
Prime factorization1812719421
Divisors count22
Divisors1, 181271, 19421
Number of properties1118
Additive primes976th1021st
Chen primes1031st1088th
Cousin primes (1st member)324th 
Cousin primes (2nd member) 340th
Emirps 605th
Good primes 254th
Happy primes 371st
Isolated primes1440th 
Long primes797th838th
Lucky primes339th 
Primes2077th2199th
Prime quadruplets (1st member) 19th
Prime quintuplet 1s (2nd member) 8th
Prime quintuplet 2s (1st member) 6th
Prime sextuplets (2nd member) 4th
Prime triplets (1st member)157th165th
Prime triplets (2nd member) 164th
Pythagorean primes 1091st
Sexy primes (1st member)641st672nd
Sexy primes (2nd member)640th 
Sexy prime triplets (1st member) 185th
Sexy prime triplets (2nd member)178th 
Twin primes (1st member) 333rd
Roman numberals  
Base 210001101100111121001011110111012
Base 322021210132221220223
Base 4101230334102331314
Base 51040002511101415
Base 621553162255256
Base 710356471104237
Base 8433178457358
Base 9267719285689
Base 1018127101942110
Base 111268a111365611
Base 12a5a712b2a512
Base 138335138abc13
Base 14686b14711314
Base 155587155b4b15
Base 1646cf164bdd16
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