1. Numbers
  2. Compare 2123 vs 2131

Compare 2123 vs 2131

Property21232131
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization111 × 193121311
Prime factorization11 × 1932131
Divisors count42
Divisors1, 11, 193, 21231, 2131
Number of properties15
Additive primes 168th
Primes 321st
Semiprimes608th 
Sexy primes (1st member) 134th
Sexy prime triplets (1st member) 51st
Twin primes (2nd member) 66th
Roman numberalsMMCXXIIIMMCXXXI
Base 210000100101121000010100112
Base 32220122322202213
Base 420102342011034
Base 5314435320115
Base 6134556135116
Base 76122761337
Base 84113841238
Base 92818928279
Base 10212310213110
Base 11166011166811
Base 12128b12129712
Base 13c7413c7c13
Base 14ab914ac314
Base 159681597115
Base 1684b1685316
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