1. Numbers
  2. Compare 197 vs 201

Compare 197 vs 201

Property197201
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization197131 × 671
Prime factorization1973 × 67
Divisors count24
Divisors1, 1971, 3, 67, 201
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 63rd
Sexy primes (2nd member)25th 
Twin primes (1st member)15th 
Ulam primes9th 
Roman numberalsCXCVIICCI
Base 2110001012110010012
Base 3210223211103
Base 43011430214
Base 51242513015
Base 652565336
Base 740174057
Base 830583118
Base 923892439
Base 101971020110
Base 1116a1117311
Base 121451214912
Base 131221312613
Base 141011410514
Base 15d215d615
Base 16c516c916
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