Base | Representation |
---|---|
bin | 111101001101001111… |
… | …0101000110101011010 |
3 | 110120021022221111201100 |
4 | 1322122132220311122 |
5 | 4123142312213342 |
6 | 140214423132230 |
7 | 12332136604353 |
oct | 1723236506532 |
9 | 416238844640 |
10 | 131440741722 |
11 | 5081a965774 |
12 | 215832a4076 |
13 | c519519624 |
14 | 650c984d2a |
15 | 36445a4e4c |
hex | 1e9a7a8d5a |
131440741722 has 48 divisors (see below), whose sum is σ = 291062004480. Its totient is φ = 42849766176.
The previous prime is 131440741699. The next prime is 131440741753. The reversal of 131440741722 is 227147044131.
131440741722 is a `hidden beast` number, since 131 + 440 + 74 + 17 + 2 + 2 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1104979 + ... + 1218137.
It is an arithmetic number, because the mean of its divisors is an integer number (6063791760).
Almost surely, 2131440741722 is an apocalyptic number.
131440741722 is an abundant number, since it is smaller than the sum of its proper divisors (159621262758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131440741722 is a wasteful number, since it uses less digits than its factorization.
131440741722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114587 (or 114584 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
Adding to 131440741722 its reverse (227147044131), we get a palindrome (358587785853).
The spelling of 131440741722 in words is "one hundred thirty-one billion, four hundred forty million, seven hundred forty-one thousand, seven hundred twenty-two".
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