1. Numbers
  2. Compare 21013 vs 21121

Compare 21013 vs 21121

Property2101321121
Typeprimeprime
Unique factors11
Total factors11
Prime factorization210131211211
Prime factorization2101321121
Divisors count22
Divisors1, 210131, 21121
Number of properties134
Additive primes1095th1102nd
Centered square primes37th 
Cousin primes (1st member)358th 
Harmonic primes868th 
Isolated primes 1655th
Lucky primes384th 
Primes2363rd2374th
Prime quadruplets (2nd member)20th 
Prime quintuplet 2s (2nd member)7th 
Prime triplets (1st member)176th 
Prime triplets (2nd member)175th 
Pythagorean primes1174th1179th
Sexy primes (1st member)715th 
Twin primes (2nd member)358th 
Roman numberals  
Base 210100100001010121010010100000012
Base 31001211021310012220213
Base 4110201114110220014
Base 51133023511334415
Base 624114162414416
Base 711515671154027
Base 8510258512018
Base 9317379318679
Base 1021013102112110
Base 1114873111496111
Base 12101b1121028112
Base 1397451397c913
Base 14792d1479a914
Base 15635d1563d115
Base 16521516528116
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