1. Numbers
  2. Compare 20807 vs 21013

Compare 20807 vs 21013

Property2080721013
Typeprimeprime
Unique factors11
Total factors11
Prime factorization208071210131
Prime factorization2080721013
Divisors count22
Divisors1, 208071, 21013
Number of properties713
Additive primes1090th1095th
Centered square primes 37th
Chen primes1154th 
Cousin primes (1st member) 358th
Harmonic primes858th868th
Long primes890th 
Lucky primes 384th
Primes2343rd2363rd
Prime quadruplets (2nd member) 20th
Prime quintuplet 2s (2nd member) 7th
Prime triplets (1st member) 176th
Prime triplets (2nd member) 175th
Pythagorean primes 1174th
Sexy primes (1st member) 715th
Twin primes (1st member)355th 
Twin primes (2nd member) 358th
Ulam primes174th 
Roman numberals  
Base 210100010100011121010010000101012
Base 31001112122310012110213
Base 4110110134110201114
Base 51131212511330235
Base 624015562411416
Base 711444371151567
Base 8505078510258
Base 9314789317379
Base 1020807102101310
Base 11146a6111487311
Base 121005b12101b112
Base 13961713974513
Base 14782314792d14
Base 15627215635d15
Base 16514716521516
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