Base | Representation |
---|---|
bin | 1011001100101110010000… |
… | …0111000010100010110100 |
3 | 1121121010112022101022222220 |
4 | 2303023210013002202310 |
5 | 3103214420022233022 |
6 | 42104335120122340 |
7 | 2410412441221206 |
oct | 263134407024264 |
9 | 47533468338886 |
10 | 12313203321012 |
11 | 3a180002a7650 |
12 | 146a46aa663b0 |
13 | 6b418ca6ac79 |
14 | 307d68494776 |
15 | 1654647e485c |
hex | b32e41c28b4 |
12313203321012 has 48 divisors (see below), whose sum is σ = 31353693901824. Its totient is φ = 3729964860000.
The previous prime is 12313203320959. The next prime is 12313203321071. The reversal of 12313203321012 is 21012330231321.
It is a super-2 number, since 2×123132033210122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15983164 + ... + 16735827.
It is an arithmetic number, because the mean of its divisors is an integer number (653201956288).
Almost surely, 212313203321012 is an apocalyptic number.
12313203321012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12313203321012 is an abundant number, since it is smaller than the sum of its proper divisors (19040490580812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12313203321012 is a wasteful number, since it uses less digits than its factorization.
12313203321012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32721860 (or 32721858 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 12313203321012 its reverse (21012330231321), we get a palindrome (33325533552333).
The spelling of 12313203321012 in words is "twelve trillion, three hundred thirteen billion, two hundred three million, three hundred twenty-one thousand, twelve".
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