Base | Representation |
---|---|
bin | 111011110110011111… |
… | …1000101000000110000 |
3 | 110021202110220000122200 |
4 | 1313230333011000300 |
5 | 4101212140311120 |
6 | 135013524103200 |
7 | 12200044026456 |
oct | 1675477050060 |
9 | 407673800580 |
10 | 128530010160 |
11 | 4a566926aa2 |
12 | 20ab0534b00 |
13 | c17448c066 |
14 | 63141789d6 |
15 | 3523c95e90 |
hex | 1decfc5030 |
128530010160 has 120 divisors (see below), whose sum is σ = 445570779264. Its totient is φ = 33169029120.
The previous prime is 128530010123. The next prime is 128530010171. The reversal of 128530010160 is 61010035821.
128530010160 is a `hidden beast` number, since 1 + 28 + 530 + 0 + 101 + 6 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2856937 + ... + 2901576.
Almost surely, 2128530010160 is an apocalyptic number.
128530010160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
128530010160 is an abundant number, since it is smaller than the sum of its proper divisors (317040769104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128530010160 is a wasteful number, since it uses less digits than its factorization.
128530010160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5758563 (or 5758554 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
Adding to 128530010160 its reverse (61010035821), we get a palindrome (189540045981).
The spelling of 128530010160 in words is "one hundred twenty-eight billion, five hundred thirty million, ten thousand, one hundred sixty".
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