Base | Representation |
---|---|
bin | 10110100101000100… |
… | …10000111101010000 |
3 | 1011021210221010101010 |
4 | 23102202100331100 |
5 | 144311231213204 |
6 | 5322511210520 |
7 | 606253265412 |
oct | 132242207520 |
9 | 34253833333 |
10 | 12122132304 |
11 | 516069a467 |
12 | 2423816a40 |
13 | 11b2557169 |
14 | 82dd309b2 |
15 | 4ae347d89 |
hex | 2d2890f50 |
12122132304 has 80 divisors (see below), whose sum is σ = 31532981760. Its totient is φ = 4012740480.
The previous prime is 12122132293. The next prime is 12122132329. The reversal of 12122132304 is 40323122121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5944117 + ... + 5946155.
It is an arithmetic number, because the mean of its divisors is an integer number (394162272).
Almost surely, 212122132304 is an apocalyptic number.
It is an amenable number.
12122132304 is an abundant number, since it is smaller than the sum of its proper divisors (19410849456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122132304 is a wasteful number, since it uses less digits than its factorization.
12122132304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2848 (or 2842 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12122132304 its reverse (40323122121), we get a palindrome (52445254425).
The spelling of 12122132304 in words is "twelve billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred four".
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