1. Numbers
  2. Compare 21221 vs 21401

Compare 21221 vs 21401

Property2122121401
Typeprimeprime
Unique factors11
Total factors11
Prime factorization212211214011
Prime factorization2122121401
Divisors count22
Divisors1, 212211, 21401
Number of properties66
Chen primes1172nd1179th
Cousin primes (2nd member) 365th
Isolated primes1665th1678th
Primes2386th2403rd
Pythagorean primes1184th1192nd
Sexy primes (1st member)723rd730th
Sophie germain primes346th 
Roman numberals  
Base 210100101110010121010011100110012
Base 31002002222310021001223
Base 4110232114110321214
Base 51134341511411015
Base 624212562430256
Base 711560471162527
Base 8513458516318
Base 9320889323189
Base 1021221102140110
Base 1114a42111509611
Base 1210345121047512
Base 13987513998313
Base 147a3b147b2914
Base 15644b15651b15
Base 1652e516539916
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