Base | Representation |
---|---|
bin | 10111001000110100… |
… | …01011000101110011 |
3 | 1012001201012000220112 |
4 | 23210122023011303 |
5 | 200420013013021 |
6 | 5412342331535 |
7 | 616554160250 |
oct | 134432130563 |
9 | 35051160815 |
10 | 12422001011 |
11 | 52a4994242 |
12 | 24a8129bab |
13 | 122c70a274 |
14 | 85baac427 |
15 | 4ca82cd5b |
hex | 2e468b173 |
12422001011 has 8 divisors (see below), whose sum is σ = 14197248000. Its totient is φ = 10646922888.
The previous prime is 12422000999. The next prime is 12422001049. The reversal of 12422001011 is 11010022421.
It is a happy number.
12422001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12422001011 - 26 = 12422000947 is a prime.
It is a super-2 number, since 2×124220010112 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12422001061) 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 7 ways as a sum of consecutive naturals, for example, 254030 + ... + 298956.
It is an arithmetic number, because the mean of its divisors is an integer number (1774656000).
Almost surely, 212422001011 is an apocalyptic number.
12422001011 is a deficient number, since it is larger than the sum of its proper divisors (1775246989).
12422001011 is an equidigital number, since it uses as much as digits as its factorization.
12422001011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84433.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12422001011 its reverse (11010022421), we get a palindrome (23432023432).
The spelling of 12422001011 in words is "twelve billion, four hundred twenty-two million, one thousand, eleven".
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