Compare 99 vs 101

Property99101
Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization32 × 1111011
Prime factorization3 × 3 × 11101
Divisors count62
Divisors1, 3, 9, 11, 33, 991, 101
Number of properties018
Additive primes 15th
Centered decagonal primes 4th
Chen primes 21st
Cousin primes (2nd member) 9th
Dihedral primes 4th
Good primes 12th
Palindromic primes 6th
Primes 26th
Prime quadruplets (1st member) 3rd
Prime quintuplet 1s (2nd member) 2nd
Prime quintuplet 2s (1st member) 3rd
Prime sextuplets (2nd member) 2nd
Prime triplets (1st member) 10th
Prime triplets (2nd member) 9th
Pythagorean primes 12th
Sexy primes (1st member) 17th
Sexy prime triplets (1st member) 11th
Twin primes (1st member) 9th
Roman numberalsXCIXCI
Base 21100011211001012
Base 3102003102023
Base 41203412114
Base 534454015
Base 624362456
Base 720172037
Base 814381458
Base 912091229
Base 10991010110
Base 1190119211
Base 1283128512
Base 1378137a13
Base 1471147314
Base 1569156b15
Base 1663166516
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