1. Numbers
  2. Compare 311 vs 312

Compare 311 vs 312

Property311312
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization311123 × 31 × 131
Prime factorization3112 × 2 × 2 × 3 × 13
Divisors count216
Divisors1, 3111, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312
Number of properties130
Additive primes36th 
Chen primes48th 
Cousin primes (2nd member)18th 
Emirps16th 
Good primes23rd 
Harmonic primes26th 
Multiplicative primes13th 
Primes64th 
Prime triplets (1st member)19th 
Prime triplets (2nd member)18th 
Right-truncatable primes17th 
Sexy primes (1st member)36th 
Twin primes (1st member)20th 
Roman numberalsCCCXICCCXII
Base 210011011121001110002
Base 310211231021203
Base 4103134103204
Base 52221522225
Base 61235612406
Base 762376247
Base 846784708
Base 937593769
Base 103111031210
Base 112631126411
Base 1221b1222012
Base 131ac131b013
Base 141831418414
Base 1515b1515c15
Base 161371613816
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