Base | Representation |
---|---|
bin | 11000101010101101… |
… | …11011100000011100 |
3 | 1021011221111000020110 |
4 | 30111112323200130 |
5 | 204110231444312 |
6 | 10030040250020 |
7 | 646115430426 |
oct | 142526734034 |
9 | 37157430213 |
10 | 13243234332 |
11 | 5686507a69 |
12 | 2697170910 |
13 | 13308b5a43 |
14 | 8d8ba3816 |
15 | 52799b43c |
hex | 3155bb81c |
13243234332 has 48 divisors (see below), whose sum is σ = 31483321632. Its totient is φ = 4331980800.
The previous prime is 13243234309. The next prime is 13243234339. The reversal of 13243234332 is 23343234231.
13243234332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 13243234332.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13243234339) 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 15 ways as a sum of consecutive naturals, for example, 88608 + ... + 185304.
It is an arithmetic number, because the mean of its divisors is an integer number (655902534).
Almost surely, 213243234332 is an apocalyptic number.
13243234332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13243234332 is an abundant number, since it is smaller than the sum of its proper divisors (18240087300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13243234332 is a wasteful number, since it uses less digits than its factorization.
13243234332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96918 (or 96916 counting only the distinct ones).
The product of its digits is 31104, while the sum is 30.
Adding to 13243234332 its reverse (23343234231), we get a palindrome (36586468563).
The spelling of 13243234332 in words is "thirteen billion, two hundred forty-three million, two hundred thirty-four thousand, three hundred thirty-two".
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