1. Numbers
  2. Compare 12821 vs 12822

Compare 12821 vs 12822

Property1282112822
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization12821121 × 31 × 21371
Prime factorization128212 × 3 × 2137
Divisors count28
Divisors1, 128211, 2, 3, 6, 2137, 4274, 6411, 12822
Number of properties80
Chen primes776th 
Harmonic primes547th 
Long primes594th 
Palindromic primes28th 
Primes1528th 
Pythagorean primes757th 
Sophie germain primes232nd 
Twin primes (1st member)245th 
Roman numberals  
Base 2110010000101012110010000101102
Base 312212021231221202203
Base 43020111430201124
Base 540224154022425
Base 613520561352106
Base 7522447522457
Base 8310258310268
Base 9185259185269
Base 1012821101282210
Base 1196a61196a711
Base 12750512750612
Base 135ab3135ab413
Base 14495b14495c14
Base 153beb153bec15
Base 16321516321616
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