1. Numbers
  2. Compare 1283 vs 1997

Compare 1283 vs 1997

Property12831997
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1283119971
Prime factorization12831997
Divisors count22
Divisors1, 12831, 1997
Number of properties1210
Chen primes135th185th
Cousin primes (2nd member)46th64th
Emirps61st 
Good primes 64th
Harmonic primes72nd 
Isolated primes123rd 
Left-truncatable primes56th62nd
Primes208th302nd
Prime triplets (1st member) 50th
Prime triplets (2nd member) 49th
Prime triplets (3rd member)33rd 
Pythagorean primes 147th
Safe primes28th 
Sexy primes (1st member)90th129th
Sexy primes (2nd member)89th 
Sexy prime triplets (2nd member)34th 
Twin primes (1st member) 61st
Roman numberalsMCCLXXXIIIMCMXCVII
Base 2101000000112111110011012
Base 31202112322012223
Base 411000341330314
Base 5201135304425
Base 655356131256
Base 73512755527
Base 82403837158
Base 91675926589
Base 10128310199710
Base 11a6711155611
Base 128ab1211a512
Base 1377913ba813
Base 1467914a2914
Base 155a8158d215
Base 16503167cd16
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