Compare 201827 vs 202031

Property201827202031
Typeprimeprime
Unique factors11
Total factors11
Prime factorization20182712020311
Prime factorization201827202031
Divisors count22
Divisors1, 2018271, 202031
Number of properties144
Chen primes7582nd7587th
Cousin primes (2nd member)2150th 
Harmonic primes 6811th
Isolated primes 13806th
Primes18131st18151st
Prime quadruplets (3rd member)54th 
Prime quintuplet 2s (3rd member)15th 
Prime triplets (1st member)846th 
Prime triplets (2nd member)845th 
Prime triplets (3rd member)844th 
Safe primes1179th 
Sexy primes (1st member)4328th 
Sexy primes (2nd member)4326th 
Sexy prime triplets (2nd member)870th 
Super primes2078th 
Twin primes (1st member)2173rd 
Roman numberals  
Base 211000101000110001121100010101001011112
Base 310102021200231010210101223
Base 430110120343011102334
Base 5224243025224311115
Base 64154215641551556
Base 71500263715010047
Base 861214386124578
Base 933676293371189
Base 102018271020203110
Base 111286aa1112887511
Base 129896b1298abb12
Base 1370b321370c5b13
Base 14537a314538ab14
Base 153ec02153ecdb15
Base 1631463163152f16
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