1. Numbers
  2. Compare 19427 vs 19991

Compare 19427 vs 19991

Property1942719991
Typeprimeprime
Unique factors11
Total factors11
Prime factorization194271199911
Prime factorization1942719991
Divisors count22
Divisors1, 194271, 19991
Number of properties179
Additive primes1023rd1049th
Chen primes1089th1111th
Cousin primes (2nd member)341st 
Harmonic primes796th820th
Palindromic primes 46th
Primes2201st2260th
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)167th168th
Prime triplets (2nd member)166th 
Prime triplets (3rd member)165th 
Sexy primes (1st member)674th693rd
Sexy primes (2nd member)672nd 
Sexy prime triplets (2nd member)185th 
Sophie germain primes 326th
Twin primes (1st member)334th342nd
Ulam primes159th 
Roman numberals  
Base 210010111110001121001110000101112
Base 3222122112310001021023
Base 4102332034103201134
Base 51110202511144315
Base 622553562323156
Base 711043271121667
Base 8457438470278
Base 9285759303729
Base 1019427101999110
Base 1113661111402411
Base 12b2ab12b69b12
Base 138ac513913a13
Base 1471191473dd14
Base 155b52155dcb15
Base 164be3164e1716
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