1. Numbers
  2. Compare 20807 vs 21019

Compare 20807 vs 21019

Property2080721019
Typeprimeprime
Unique factors11
Total factors11
Prime factorization208071210191
Prime factorization2080721019
Divisors count22
Divisors1, 208071, 21019
Number of properties710
Additive primes1090th1097th
Chen primes1154th 
Cousin primes (1st member) 359th
Harmonic primes858th 
Long primes890th899th
Primes2343rd2365th
Prime quadruplets (4th member) 20th
Prime quintuplet 2s (4th member) 7th
Prime triplets (2nd member) 177th
Prime triplets (3rd member) 176th
Sexy primes (2nd member) 715th
Twin primes (1st member)355th 
Twin primes (2nd member) 359th
Ulam primes174th 
Roman numberals  
Base 210100010100011121010010000110112
Base 31001112122310012111113
Base 4110110134110201234
Base 51131212511330345
Base 624015562411516
Base 711444371151657
Base 8505078510338
Base 9314789317449
Base 1020807102101910
Base 11146a6111487911
Base 121005b12101b712
Base 13961713974b13
Base 14782314793514
Base 15627215636415
Base 16514716521b16
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