Base | Representation |
---|---|
bin | 11110010001111100… |
… | …011100100100010010 |
3 | 10002220220112102201100 |
4 | 132101330130210102 |
5 | 1013041402004132 |
6 | 22534133045230 |
7 | 2230465413060 |
oct | 362174344422 |
9 | 102826472640 |
10 | 32513313042 |
11 | 12874a10351 |
12 | 6374786816 |
13 | 30b1ca6092 |
14 | 1806163030 |
15 | ca45d437c |
hex | 791f1c912 |
32513313042 has 96 divisors (see below), whose sum is σ = 86000009472. Its totient is φ = 8665638912.
The previous prime is 32513313023. The next prime is 32513313047. The reversal of 32513313042 is 24031331523.
32513313042 is a `hidden beast` number, since 3 + 25 + 1 + 331 + 304 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 32513312997 and 32513313015.
It is not an unprimeable number, because it can be changed into a prime (32513313047) 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 47 ways as a sum of consecutive naturals, for example, 174883 + ... + 309209.
It is an arithmetic number, because the mean of its divisors is an integer number (895833432).
Almost surely, 232513313042 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32513313042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43000004736).
32513313042 is an abundant number, since it is smaller than the sum of its proper divisors (53486696430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32513313042 is a wasteful number, since it uses less digits than its factorization.
32513313042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134472 (or 134469 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
Adding to 32513313042 its reverse (24031331523), we get a palindrome (56544644565).
The spelling of 32513313042 in words is "thirty-two billion, five hundred thirteen million, three hundred thirteen thousand, forty-two".
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