1. Numbers
  2. Compare 1283 vs 1289

Compare 1283 vs 1289

Property12831289
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1283112891
Prime factorization12831289
Divisors count22
Divisors1, 12831, 1289
Number of properties127
Chen primes135th136th
Cousin primes (2nd member)46th 
Emirps61st 
Harmonic primes72nd 
Isolated primes123rd 
Left-truncatable primes56th 
Primes208th209th
Prime triplets (3rd member)33rd 
Pythagorean primes 103rd
Safe primes28th 
Sexy primes (1st member)90th 
Sexy primes (2nd member)89th90th
Sexy prime triplets (2nd member)34th 
Sexy prime triplets (3rd member) 34th
Sophie germain primes 45th
Twin primes (1st member) 44th
Roman numberalsMCCLXXXIIIMCCLXXXIX
Base 2101000000112101000010012
Base 31202112312022023
Base 411000341100214
Base 5201135201245
Base 65535655456
Base 73512735217
Base 82403824118
Base 91675916829
Base 10128310128910
Base 11a6711a7211
Base 128ab128b512
Base 137791378213
Base 146791468114
Base 155a8155ae15
Base 165031650916
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