Base | Representation |
---|---|
bin | 1111101000000… |
… | …10001010010000 |
3 | 100010122121010020 |
4 | 13310002022100 |
5 | 232024041343 |
6 | 21001303440 |
7 | 3151111623 |
oct | 764021220 |
9 | 303577106 |
10 | 131080848 |
11 | 67a9aa88 |
12 | 37a94b80 |
13 | 21206742 |
14 | 135a1dba |
15 | b793b83 |
hex | 7d02290 |
131080848 has 40 divisors (see below), whose sum is σ = 356450400. Its totient is φ = 41393664.
The previous prime is 131080843. The next prime is 131080879. The reversal of 131080848 is 848080131.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131080843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70953 + ... + 72776.
It is an arithmetic number, because the mean of its divisors is an integer number (8911260).
Almost surely, 2131080848 is an apocalyptic number.
It is an amenable number.
131080848 is an abundant number, since it is smaller than the sum of its proper divisors (225369552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131080848 is a wasteful number, since it uses less digits than its factorization.
131080848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143759 (or 143753 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 33.
The square root of 131080848 is about 11449.0544587752. The cubic root of 131080848 is about 507.9797664870.
The spelling of 131080848 in words is "one hundred thirty-one million, eighty thousand, eight hundred forty-eight".
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