1. Numbers
  2. Compare 1212 vs 1223

Compare 1212 vs 1223

Property12121223
Typecomposite numberprime
Unique factors31
Total factors41
Prime factorization22 × 31 × 101112231
Prime factorization2 × 2 × 3 × 1011223
Divisors count122
Divisors1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 12121, 1223
Number of properties010
Emirps 54th
Harmonic primes 70th
Isolated primes 119th
Left-truncatable primes 55th
Long primes 77th
Primes 200th
Sexy primes (1st member) 87th
Sexy primes (2nd member) 86th
Sexy prime triplets (2nd member) 33rd
Sophie germain primes 43rd
Roman numberalsMCCXIIMCCXXIII
Base 2100101111002100110001112
Base 31122220312000223
Base 410233041030134
Base 5143225143435
Base 65340653556
Base 73351733657
Base 82274823078
Base 91586916089
Base 10121210122310
Base 11a0211a1211
Base 128501285b12
Base 137231373113
Base 146281463514
Base 1555c1556815
Base 164bc164c716
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