Base | Representation |
---|---|
bin | 111101011001101101… |
… | …0101001111011100000 |
3 | 110121100111012201211121 |
4 | 1322303122221323200 |
5 | 4130021414044112 |
6 | 140324130422024 |
7 | 12345410044462 |
oct | 1726332517340 |
9 | 417314181747 |
10 | 131859128032 |
11 | 50a15049585 |
12 | 2167b431914 |
13 | c5850c79a8 |
14 | 654c374132 |
15 | 366b19b407 |
hex | 1eb36a9ee0 |
131859128032 has 48 divisors (see below), whose sum is σ = 276079240080. Its totient is φ = 61777942528.
The previous prime is 131859128017. The next prime is 131859128069. The reversal of 131859128032 is 230821958131.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 131859128032.
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, 410407 + ... + 657382.
It is an arithmetic number, because the mean of its divisors is an integer number (5751650835).
Almost surely, 2131859128032 is an apocalyptic number.
It is an amenable number.
131859128032 is an abundant number, since it is smaller than the sum of its proper divisors (144220112048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131859128032 is a wasteful number, since it uses less digits than its factorization.
131859128032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1068043 (or 1068035 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 43.
The spelling of 131859128032 in words is "one hundred thirty-one billion, eight hundred fifty-nine million, one hundred twenty-eight thousand, thirty-two".
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