Base | Representation |
---|---|
bin | 10110011001010010… |
… | …10111010101010101 |
3 | 1011000221000110021110 |
4 | 23030221113111111 |
5 | 144110433031013 |
6 | 5305021405233 |
7 | 603643422423 |
oct | 131451272525 |
9 | 34027013243 |
10 | 12023330133 |
11 | 510a946981 |
12 | 23b6709819 |
13 | 1197c42939 |
14 | 820b72113 |
15 | 4a582d2c3 |
hex | 2cca57555 |
12023330133 has 16 divisors (see below), whose sum is σ = 16219751040. Its totient is φ = 7921326336.
The previous prime is 12023330113. The next prime is 12023330149. The reversal of 12023330133 is 33103332021.
It is not a de Polignac number, because 12023330133 - 26 = 12023330069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12023330113) 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, 546441 + ... + 568017.
It is an arithmetic number, because the mean of its divisors is an integer number (1013734440).
Almost surely, 212023330133 is an apocalyptic number.
It is an amenable number.
12023330133 is a deficient number, since it is larger than the sum of its proper divisors (4196420907).
12023330133 is a wasteful number, since it uses less digits than its factorization.
12023330133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23756.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 12023330133 its reverse (33103332021), we get a palindrome (45126662154).
The spelling of 12023330133 in words is "twelve billion, twenty-three million, three hundred thirty thousand, one hundred thirty-three".
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