Base | Representation |
---|---|
bin | 10110011001010010… |
… | …10000101111011010 |
3 | 1011000220222002020100 |
4 | 23030221100233122 |
5 | 144110431200010 |
6 | 5305021040230 |
7 | 603643250616 |
oct | 131451205732 |
9 | 34026862210 |
10 | 12023303130 |
11 | 510a928663 |
12 | 23b66b6076 |
13 | 1197c33567 |
14 | 820b66346 |
15 | 4a58252c0 |
hex | 2cca50bda |
12023303130 has 96 divisors (see below), whose sum is σ = 33154842240. Its totient is φ = 3016506240.
The previous prime is 12023303101. The next prime is 12023303161. The reversal of 12023303130 is 3130332021.
12023303130 is a `hidden beast` number, since 1 + 20 + 2 + 330 + 313 + 0 = 666.
12023303130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 78661 + ... + 173879.
It is an arithmetic number, because the mean of its divisors is an integer number (345362940).
Almost surely, 212023303130 is an apocalyptic number.
12023303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12023303130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16577421120).
12023303130 is an abundant number, since it is smaller than the sum of its proper divisors (21131539110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12023303130 is a wasteful number, since it uses less digits than its factorization.
12023303130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95316 (or 95313 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 12023303130 its reverse (3130332021), we get a palindrome (15153635151).
The spelling of 12023303130 in words is "twelve billion, twenty-three million, three hundred three thousand, one hundred thirty".
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