Compare 199 vs 205

Property199205
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization199151 × 411
Prime factorization1995 × 41
Divisors count24
Divisors1, 1991, 5, 41, 205
Number of properties101
Additive primes27th 
Centered triangular primes4th 
Chen primes36th 
Emirps15th 
Lucas primes7th 
Primes46th 
Prime quadruplets (4th member)4th 
Prime triplets (3rd member)14th 
Semiprimes 66th
Sexy primes (2nd member)26th 
Twin primes (2nd member)15th 
Roman numberalsCXCIXCCV
Base 2110001112110011012
Base 3211013211213
Base 43013430314
Base 51244513105
Base 653165416
Base 740374127
Base 830783158
Base 924192479
Base 101991020510
Base 111711117711
Base 121471215112
Base 131241312a13
Base 141031410914
Base 15d415da15
Base 16c716cd16
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