Base | Representation |
---|---|
bin | 1011001101101100111100… |
… | …1100100010011100000101 |
3 | 1121122201222011002112221010 |
4 | 2303123033030202130011 |
5 | 3104003401232410041 |
6 | 42120201051512433 |
7 | 2411546460243126 |
oct | 263331714423405 |
9 | 47581864075833 |
10 | 12330032310021 |
11 | 3a24156883128 |
12 | 1471786a58719 |
13 | 6b59424b6b2a |
14 | 308ac357a04d |
15 | 165aebe8ba16 |
hex | b36cf322705 |
12330032310021 has 16 divisors (see below), whose sum is σ = 16809842001600. Its totient is φ = 8036225957760.
The previous prime is 12330032310007. The next prime is 12330032310059. The reversal of 12330032310021 is 12001323003321.
12330032310021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12330032310021 - 26 = 12330032309957 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12330032310021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12330032310721) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137939971 + ... + 138029328.
It is an arithmetic number, because the mean of its divisors is an integer number (1050615125100).
Almost surely, 212330032310021 is an apocalyptic number.
It is an amenable number.
12330032310021 is a deficient number, since it is larger than the sum of its proper divisors (4479809691579).
12330032310021 is a wasteful number, since it uses less digits than its factorization.
12330032310021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275969636.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 12330032310021 its reverse (12001323003321), we get a palindrome (24331355313342).
The spelling of 12330032310021 in words is "twelve trillion, three hundred thirty billion, thirty-two million, three hundred ten thousand, twenty-one".
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