Base | Representation |
---|---|
bin | 10111001011010011… |
… | …00011111011100110 |
3 | 1012010011100100101212 |
4 | 23211221203323212 |
5 | 200440324442014 |
6 | 5414404351422 |
7 | 620226105134 |
oct | 134551437346 |
9 | 35104310355 |
10 | 12442812134 |
11 | 5305708a15 |
12 | 24b30a5572 |
13 | 1233b1593c |
14 | 860768754 |
15 | 4cc58e23e |
hex | 2e5a63ee6 |
12442812134 has 8 divisors (see below), whose sum is σ = 18665323128. Its totient is φ = 6221037760.
The previous prime is 12442812133. The next prime is 12442812157. The reversal of 12442812134 is 43121824421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12442812134.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12442812133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139787 + ... + 210774.
It is an arithmetic number, because the mean of its divisors is an integer number (2333165391).
Almost surely, 212442812134 is an apocalyptic number.
12442812134 is a deficient number, since it is larger than the sum of its proper divisors (6222510994).
12442812134 is a wasteful number, since it uses less digits than its factorization.
12442812134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368310.
The product of its digits is 12288, while the sum is 32.
The spelling of 12442812134 in words is "twelve billion, four hundred forty-two million, eight hundred twelve thousand, one hundred thirty-four".
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