Base | Representation |
---|---|
bin | 10111001000110101… |
… | …00111001011001111 |
3 | 1012001201101212201010 |
4 | 23210122213023033 |
5 | 200420030203142 |
6 | 5412345020303 |
7 | 616555146525 |
oct | 134432471317 |
9 | 35051355633 |
10 | 12422116047 |
11 | 52a4a62710 |
12 | 24a8184693 |
13 | 122c74a733 |
14 | 85badc315 |
15 | 4ca851e9c |
hex | 2e46a72cf |
12422116047 has 32 divisors (see below), whose sum is σ = 18198005760. Its totient is φ = 7474734720.
The previous prime is 12422116043. The next prime is 12422116073. The reversal of 12422116047 is 74061122421.
It is not a de Polignac number, because 12422116047 - 22 = 12422116043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12422116043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7061154 + ... + 7062912.
It is an arithmetic number, because the mean of its divisors is an integer number (568687680).
Almost surely, 212422116047 is an apocalyptic number.
12422116047 is a deficient number, since it is larger than the sum of its proper divisors (5775889713).
12422116047 is a wasteful number, since it uses less digits than its factorization.
12422116047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3183.
The product of its (nonzero) digits is 5376, while the sum is 30.
Adding to 12422116047 its reverse (74061122421), we get a palindrome (86483238468).
The spelling of 12422116047 in words is "twelve billion, four hundred twenty-two million, one hundred sixteen thousand, forty-seven".
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