Base | Representation |
---|---|
bin | 11101110010110000011100… |
… | …000001100000001100100000 |
3 | 122011221110202211220200120221 |
4 | 131302300130001200030200 |
5 | 114133304132100004212 |
6 | 1142402544011012424 |
7 | 36412462365515041 |
oct | 3562603401401440 |
9 | 564843684820527 |
10 | 131031332422432 |
11 | 38829092199912 |
12 | 1284290013a114 |
13 | 5816280c93550 |
14 | 244dd439b08c8 |
15 | 102365b8d0807 |
hex | 772c1c060320 |
131031332422432 has 48 divisors (see below), whose sum is σ = 277815915289080. Its totient is φ = 60475065219072.
The previous prime is 131031332422429. The next prime is 131031332422541. The reversal of 131031332422432 is 234224233130131.
It can be written as a sum of positive squares in 4 ways, for example, as 95047602583696 + 35983729838736 = 9749236^2 + 5998644^2 .
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 24892918 + ... + 29693770.
Almost surely, 2131031332422432 is an apocalyptic number.
It is an amenable number.
131031332422432 is an abundant number, since it is smaller than the sum of its proper divisors (146784582866648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131031332422432 is a wasteful number, since it uses less digits than its factorization.
131031332422432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4866485 (or 4866477 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 34.
Adding to 131031332422432 its reverse (234224233130131), we get a palindrome (365255565552563).
The spelling of 131031332422432 in words is "one hundred thirty-one trillion, thirty-one billion, three hundred thirty-two million, four hundred twenty-two thousand, four hundred thirty-two".
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