1. Numbers
  2. Compare 197 vs 203

Compare 197 vs 203

Property197203
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization197171 × 291
Prime factorization1977 × 29
Divisors count24
Divisors1, 1971, 7, 29, 203
Number of properties131
Additive primes26th 
Centered heptagonal primes3rd 
Chen primes35th 
Cousin primes (2nd member)14th 
Left-truncatable primes20th 
Primes45th 
Prime quadruplets (3rd member)4th 
Prime triplets (2nd member)14th 
Prime triplets (3rd member)13th 
Pythagorean primes21st 
Semiprimes 65th
Sexy primes (2nd member)25th 
Twin primes (1st member)15th 
Ulam primes9th 
Roman numberalsCXCVIICCIII
Base 2110001012110010112
Base 3210223211123
Base 43011430234
Base 51242513035
Base 652565356
Base 740174107
Base 830583138
Base 923892459
Base 101971020310
Base 1116a1117511
Base 121451214b12
Base 131221312813
Base 141011410714
Base 15d215d815
Base 16c516cb16
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