Base | Representation |
---|---|
bin | 10111001011001101… |
… | …00011010010001110 |
3 | 1012010002212020222200 |
4 | 23211212203102032 |
5 | 200440124214204 |
6 | 5414335422330 |
7 | 620216310456 |
oct | 134546432216 |
9 | 35102766880 |
10 | 12442023054 |
11 | 530521a08a |
12 | 24b29849a6 |
13 | 12338ca726 |
14 | 860600d66 |
15 | 4cc485539 |
hex | 2e59a348e |
12442023054 has 24 divisors (see below), whose sum is σ = 26964406560. Its totient is φ = 4146311808.
The previous prime is 12442023049. The next prime is 12442023067. The reversal of 12442023054 is 45032024421.
12442023054 is a `hidden beast` number, since 1 + 2 + 4 + 420 + 230 + 5 + 4 = 666.
12442023054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 9382 + ... + 158025.
It is an arithmetic number, because the mean of its divisors is an integer number (1123516940).
Almost surely, 212442023054 is an apocalyptic number.
12442023054 is an abundant number, since it is smaller than the sum of its proper divisors (14522383506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12442023054 is a wasteful number, since it uses less digits than its factorization.
12442023054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171544 (or 171541 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
Adding to 12442023054 its reverse (45032024421), we get a palindrome (57474047475).
The spelling of 12442023054 in words is "twelve billion, four hundred forty-two million, twenty-three thousand, fifty-four".
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