Base | Representation |
---|---|
bin | 1010101001101001110000… |
… | …11111011010000010111100 |
3 | 10001221001201221111110121100 |
4 | 11110310320133122002330 |
5 | 11032214014013003312 |
6 | 121451351124533100 |
7 | 4635066143535450 |
oct | 524647037320274 |
9 | 101831657443540 |
10 | 23421404422332 |
11 | 750aa64224444 |
12 | 2763284b51190 |
13 | 100b823a96217 |
14 | 5ad85dd42660 |
15 | 2a93a01a95dc |
hex | 154d387da0bc |
23421404422332 has 36 divisors (see below), whose sum is σ = 67661834998576. Its totient is φ = 6691829834880.
The previous prime is 23421404422319. The next prime is 23421404422357. The reversal of 23421404422332 is 23322440412432.
23421404422332 is a `hidden beast` number, since 2 + 3 + 4 + 21 + 404 + 4 + 223 + 3 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×234214044223322 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46471040269 + ... + 46471040772.
Almost surely, 223421404422332 is an apocalyptic number.
It is an amenable number.
23421404422332 is an abundant number, since it is smaller than the sum of its proper divisors (44240430576244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23421404422332 is a wasteful number, since it uses less digits than its factorization.
23421404422332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92942081058 (or 92942081053 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 36.
Adding to 23421404422332 its reverse (23322440412432), we get a palindrome (46743844834764).
The spelling of 23421404422332 in words is "twenty-three trillion, four hundred twenty-one billion, four hundred four million, four hundred twenty-two thousand, three hundred thirty-two".
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