1. Numbers
  2. Compare 1997 vs 2113

Compare 1997 vs 2113

Property19972113
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1997121131
Prime factorization19972113
Divisors count22
Divisors1, 19971, 2113
Number of properties1010
Additive primes 167th
Centered square primes 16th
Chen primes185th 
Cousin primes (2nd member)64th 
Good primes64th 
Left-truncatable primes62nd63rd
Long primes 122nd
Lucky primes 73rd
Primes302nd319th
Prime triplets (1st member)50th 
Prime triplets (2nd member)49th 
Proth primes 22nd
Pythagorean primes147th154th
Sexy primes (1st member)129th 
Solinas primes 60th
Twin primes (1st member)61st 
Twin primes (2nd member) 65th
Roman numberalsMCMXCVIIMMCXIII
Base 21111100110121000010000012
Base 32201222322200213
Base 413303142010014
Base 5304425314235
Base 6131256134416
Base 75552761067
Base 83715841018
Base 92658928079
Base 10199710211310
Base 11155611165111
Base 1211a512128112
Base 13ba813c6713
Base 14a2914aad14
Base 158d21595d15
Base 167cd1684116
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