Compare 21221 vs 21481

Property2122121481
Typeprimeprime
Unique factors11
Total factors11
Prime factorization212211214811
Prime factorization2122121481
Divisors count22
Divisors1, 212211, 21481
Number of properties69
Chen primes1172nd 
Good primes 270th
Happy primes 400th
Harmonic primes 883rd
Isolated primes1665th1683rd
Primes2386th2408th
Pythagorean primes1184th1194th
Sexy primes (1st member)723rd731st
Sexy prime quadrupletss (1st member) 37th
Sexy prime triplets (1st member) 198th
Sophie germain primes346th 
Roman numberals  
Base 210100101110010121010011111010012
Base 31002002222310021101213
Base 4110232114110332214
Base 51134341511414115
Base 624212562432416
Base 711560471164257
Base 8513458517518
Base 9320889324179
Base 1021221102148110
Base 1114a42111515911
Base 1210345121052112
Base 139875139a1513
Base 147a3b147b8514
Base 15644b15657115
Base 1652e51653e916
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