Base | Representation |
---|---|
bin | 10111010011101100… |
… | …01111010100001000 |
3 | 1012022001212200100012 |
4 | 23221312033110020 |
5 | 201111342310144 |
6 | 5425402131052 |
7 | 622042552112 |
oct | 135166172410 |
9 | 35261780305 |
10 | 12513244424 |
11 | 534144481a |
12 | 25127b0a88 |
13 | 12455a6155 |
14 | 869c603b2 |
15 | 4d3852e9e |
hex | 2e9d8f508 |
12513244424 has 16 divisors (see below), whose sum is σ = 23475174720. Its totient is φ = 6253197840.
The previous prime is 12513244357. The next prime is 12513244427. The reversal of 12513244424 is 42444231521.
12513244424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (12513244427) 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, 412484 + ... + 441779.
It is an arithmetic number, because the mean of its divisors is an integer number (1467198420).
Almost surely, 212513244424 is an apocalyptic number.
It is an amenable number.
12513244424 is a deficient number, since it is larger than the sum of its proper divisors (10961930296).
12513244424 is a wasteful number, since it uses less digits than its factorization.
12513244424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 856100 (or 856096 counting only the distinct ones).
The product of its digits is 30720, while the sum is 32.
Adding to 12513244424 its reverse (42444231521), we get a palindrome (54957475945).
The spelling of 12513244424 in words is "twelve billion, five hundred thirteen million, two hundred forty-four thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •