Base | Representation |
---|---|
bin | 10110111010111011… |
… | …00000100110100100 |
3 | 1011202120211212110111 |
4 | 23131131200212210 |
5 | 200200142410134 |
6 | 5353020102404 |
7 | 613640320630 |
oct | 133535404644 |
9 | 34676755414 |
10 | 12305435044 |
11 | 5245108531 |
12 | 2475094a04 |
13 | 1211516416 |
14 | 84a407dc0 |
15 | 4c04a4c64 |
hex | 2dd7609a4 |
12305435044 has 48 divisors (see below), whose sum is σ = 26508697600. Its totient is φ = 4879992096.
The previous prime is 12305435033. The next prime is 12305435047. The reversal of 12305435044 is 44053450321.
12305435044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12305434997 and 12305435015.
It is not an unprimeable number, because it can be changed into a prime (12305435047) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 246084 + ... + 291835.
Almost surely, 212305435044 is an apocalyptic number.
12305435044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12305435044 is an abundant number, since it is smaller than the sum of its proper divisors (14203262556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12305435044 is a wasteful number, since it uses less digits than its factorization.
12305435044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537992 (or 537990 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 12305435044 its reverse (44053450321), we get a palindrome (56358885365).
The spelling of 12305435044 in words is "twelve billion, three hundred five million, four hundred thirty-five thousand, forty-four".
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