1. Numbers
  2. Compare 20981 vs 21013

Compare 20981 vs 21013

Property2098121013
Typeprimeprime
Unique factors11
Total factors11
Prime factorization209811210131
Prime factorization2098121013
Divisors count22
Divisors1, 209811, 21013
Number of properties513
Additive primes 1095th
Centered square primes 37th
Chen primes1161st 
Cousin primes (1st member) 358th
Good primes265th 
Harmonic primes 868th
Lucky primes 384th
Primes2359th2363rd
Prime quadruplets (2nd member) 20th
Prime quintuplet 2s (2nd member) 7th
Prime triplets (1st member) 176th
Prime triplets (2nd member) 175th
Pythagorean primes1172nd1174th
Sexy primes (1st member) 715th
Twin primes (1st member)357th 
Twin primes (2nd member) 358th
Roman numberals  
Base 210100011111010121010010000101012
Base 31001210002310012110213
Base 4110133114110201114
Base 51132411511330235
Base 624104562411416
Base 711511271151567
Base 8507658510258
Base 9317029317379
Base 1020981102101310
Base 1114844111487311
Base 121018512101b112
Base 13971c13974513
Base 14790914792d14
Base 15633b15635d15
Base 1651f516521516
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