Base | Representation |
---|---|
bin | 10110011001010001… |
… | …11100110010011100 |
3 | 1011000220210221010110 |
4 | 23030220330302130 |
5 | 144110421041104 |
6 | 5305015210020 |
7 | 603642460425 |
oct | 131450746234 |
9 | 34026727113 |
10 | 12023221404 |
11 | 510a882217 |
12 | 23b6676910 |
13 | 1197c052bc |
14 | 820b4464c |
15 | 4a580ae89 |
hex | 2cca3cc9c |
12023221404 has 24 divisors (see below), whose sum is σ = 28409301760. Its totient is φ = 3957009264.
The previous prime is 12023221369. The next prime is 12023221417. The reversal of 12023221404 is 40412232021.
12023221404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6340414 + ... + 6342309.
Almost surely, 212023221404 is an apocalyptic number.
It is an amenable number.
12023221404 is an abundant number, since it is smaller than the sum of its proper divisors (16386080356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12023221404 is a wasteful number, since it uses less digits than its factorization.
12023221404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12682809 (or 12682807 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 12023221404 its reverse (40412232021), we get a palindrome (52435453425).
The spelling of 12023221404 in words is "twelve billion, twenty-three million, two hundred twenty-one thousand, four hundred four".
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