Base | Representation |
---|---|
bin | 11001000000010100… |
… | …01011100001100000 |
3 | 1021122120110021122211 |
4 | 30200022023201200 |
5 | 204443124111230 |
6 | 10100032211504 |
7 | 653445604144 |
oct | 144012134140 |
9 | 37576407584 |
10 | 13424441440 |
11 | 5769824603 |
12 | 2727999b94 |
13 | 135c2c0197 |
14 | 914c93224 |
15 | 53884242a |
hex | 32028b860 |
13424441440 has 48 divisors (see below), whose sum is σ = 32161963680. Its totient is φ = 5294141440.
The previous prime is 13424441423. The next prime is 13424441483. The reversal of 13424441440 is 4414442431.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579505 + ... + 602224.
It is an arithmetic number, because the mean of its divisors is an integer number (670040910).
Almost surely, 213424441440 is an apocalyptic number.
13424441440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13424441440 is an abundant number, since it is smaller than the sum of its proper divisors (18737522240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13424441440 is a wasteful number, since it uses less digits than its factorization.
13424441440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1181815 (or 1181807 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 31.
Adding to 13424441440 its reverse (4414442431), we get a palindrome (17838883871).
Subtracting from 13424441440 its reverse (4414442431), we obtain a palindrome (9009999009).
The spelling of 13424441440 in words is "thirteen billion, four hundred twenty-four million, four hundred forty-one thousand, four hundred forty".
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