1. Numbers
  2. Compare 12161 vs 12821

Compare 12161 vs 12821

Property1216112821
Typeprimeprime
Unique factors11
Total factors11
Prime factorization121611128211
Prime factorization1216112821
Divisors count22
Divisors1, 121611, 12821
Number of properties88
Additive primes701st 
Chen primes745th776th
Cousin primes (2nd member)237th 
Harmonic primes 547th
Long primes 594th
Palindromic primes 28th
Primes1456th1528th
Prime triplets (2nd member)124th 
Proth primes41st 
Pythagorean primes718th757th
Sophie germain primes 232nd
Twin primes (1st member)239th245th
Roman numberals  
Base 2101111100000012110010000101012
Base 312120010231221202123
Base 42332001430201114
Base 534212154022415
Base 613214561352056
Base 7503127522447
Base 8276018310258
Base 9176129185259
Base 1012161101282110
Base 1191561196a611
Base 12705512750512
Base 1356c6135ab313
Base 14460914495b14
Base 15390b153beb15
Base 162f8116321516
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