Base | Representation |
---|---|
bin | 111101001010000000… |
… | …1011101110111011100 |
3 | 110112222210010202210010 |
4 | 1322110001131313130 |
5 | 4122432100300244 |
6 | 140155553443220 |
7 | 12326353150533 |
oct | 1722401356734 |
9 | 415883122703 |
10 | 131332431324 |
11 | 50774808546 |
12 | 21552b70510 |
13 | c4ccc56333 |
14 | 64dc42d31a |
15 | 3639d0ceb9 |
hex | 1e9405dddc |
131332431324 has 24 divisors (see below), whose sum is σ = 306464754960. Its totient is φ = 43774274944.
The previous prime is 131332431289. The next prime is 131332431371. The reversal of 131332431324 is 423134233131.
131332431324 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 131332431291 and 131332431300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226359 + ... + 560270.
It is an arithmetic number, because the mean of its divisors is an integer number (12769364790).
Almost surely, 2131332431324 is an apocalyptic number.
It is an amenable number.
131332431324 is an abundant number, since it is smaller than the sum of its proper divisors (175132323636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131332431324 is a wasteful number, since it uses less digits than its factorization.
131332431324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800549 (or 800547 counting only the distinct ones).
The product of its digits is 15552, while the sum is 30.
Adding to 131332431324 its reverse (423134233131), we get a palindrome (554466664455).
The spelling of 131332431324 in words is "one hundred thirty-one billion, three hundred thirty-two million, four hundred thirty-one thousand, three hundred twenty-four".
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