Base | Representation |
---|---|
bin | 111100101001100000… |
… | …1001001111100100000 |
3 | 110110011202222111221222 |
4 | 1321103001021330200 |
5 | 4113213402040223 |
6 | 135455434234212 |
7 | 12260341203044 |
oct | 1712301117440 |
9 | 413152874858 |
10 | 130241830688 |
11 | 50265133102 |
12 | 212a9885968 |
13 | c388016a08 |
14 | 643765a024 |
15 | 35c41d20c8 |
hex | 1e53049f20 |
130241830688 has 54 divisors (see below), whose sum is σ = 258917557563. Its totient is φ = 64491111360.
The previous prime is 130241830673. The next prime is 130241830699. The reversal of 130241830688 is 886038142031.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 65120915344 + 65120915344 = 255188^2 + 255188^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=255188.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 267436781 + ... + 267437267.
Almost surely, 2130241830688 is an apocalyptic number.
It is an amenable number.
130241830688 is a deficient number, since it is larger than the sum of its proper divisors (128675726875).
130241830688 is an frugal number, since it uses more digits than its factorization.
130241830688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1246 (or 620 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 44.
The spelling of 130241830688 in words is "one hundred thirty billion, two hundred forty-one million, eight hundred thirty thousand, six hundred eighty-eight".
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