1. Numbers
  2. Compare 128201 vs 128202

Compare 128201 vs 128202

Property128201128202
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization128201121 × 31 × 231 × 9291
Prime factorization1282012 × 3 × 23 × 929
Divisors count216
Divisors1, 1282011, 2, 3, 6, 23, 46, 69, 138, 929, 1858, 2787, 5574, 21367, 42734, 64101, 128202
Number of properties60
Chen primes5188th 
Good primes784th 
Primes12001st 
Pythagorean primes5966th 
Twin primes (1st member)1496th 
Ulam primes839th 
Roman numberals  
Base 2111110100110010012111110100110010102
Base 3201112120123201112120203
Base 413310302141331030224
Base 5131003015131003025
Base 62425305624253106
Base 71042523710425247
Base 837231183723128
Base 921476592147669
Base 101282011012820210
Base 1188357118835811
Base 1262235126223612
Base 1346478134647913
Base 1434a131434a1414
Base 1527ebb1527ebc15
Base 161f4c9161f4ca16
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