Base | Representation |
---|---|
bin | 10111001000110100… |
… | …01011001100001111 |
3 | 1012001201012001110210 |
4 | 23210122023030033 |
5 | 200420013021143 |
6 | 5412342333503 |
7 | 616554161406 |
oct | 134432131417 |
9 | 35051161423 |
10 | 12422001423 |
11 | 52a4994587 |
12 | 24a812a293 |
13 | 122c70a500 |
14 | 85baac63d |
15 | 4ca82d033 |
hex | 2e468b30f |
12422001423 has 24 divisors (see below), whose sum is σ = 18238746240. Its totient is φ = 7514725920.
The previous prime is 12422001407. The next prime is 12422001461. The reversal of 12422001423 is 32410022421.
12422001423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12422001423 - 24 = 12422001407 is a prime.
It is a super-2 number, since 2×124220014232 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12422001423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12422003423) 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 23 ways as a sum of consecutive naturals, for example, 177723 + ... + 237548.
It is an arithmetic number, because the mean of its divisors is an integer number (759947760).
Almost surely, 212422001423 is an apocalyptic number.
12422001423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12422001423 is a deficient number, since it is larger than the sum of its proper divisors (5816744817).
12422001423 is a wasteful number, since it uses less digits than its factorization.
12422001423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415359 (or 415346 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 12422001423 its reverse (32410022421), we get a palindrome (44832023844).
The spelling of 12422001423 in words is "twelve billion, four hundred twenty-two million, one thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •