Base | Representation |
---|---|
bin | 10111001000110101… |
… | …00011010000110111 |
3 | 1012001201101001201122 |
4 | 23210122203100313 |
5 | 200420024200043 |
6 | 5412344414155 |
7 | 616555052024 |
oct | 134432432067 |
9 | 35051331648 |
10 | 12422100023 |
11 | 52a4a51673 |
12 | 24a817735b |
13 | 122c743358 |
14 | 85bad654b |
15 | 4ca84c368 |
hex | 2e46a3437 |
12422100023 has 4 divisors (see below), whose sum is σ = 12427302120. Its totient is φ = 12416897928.
The previous prime is 12422100011. The next prime is 12422100059. The reversal of 12422100023 is 32000122421.
12422100023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12422100023 - 222 = 12417905719 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12422099974 and 12422100010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12422150023) 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 3 ways as a sum of consecutive naturals, for example, 2597465 + ... + 2602242.
It is an arithmetic number, because the mean of its divisors is an integer number (3106825530).
Almost surely, 212422100023 is an apocalyptic number.
12422100023 is a deficient number, since it is larger than the sum of its proper divisors (5202097).
12422100023 is an equidigital number, since it uses as much as digits as its factorization.
12422100023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5202096.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 12422100023 its reverse (32000122421), we get a palindrome (44422222444).
The spelling of 12422100023 in words is "twelve billion, four hundred twenty-two million, one hundred thousand, twenty-three".
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