Base | Representation |
---|---|
bin | 1111100100011… |
… | …10011100011011 |
3 | 100002202111221200 |
4 | 13302032130123 |
5 | 231413410000 |
6 | 20543205243 |
7 | 3144066030 |
oct | 762163433 |
9 | 302674850 |
10 | 130606875 |
11 | 677a6973 |
12 | 378a6823 |
13 | 2109ba99 |
14 | 134bb387 |
15 | b6ed500 |
hex | 7c8e71b |
130606875 has 120 divisors (see below), whose sum is σ = 280710144. Its totient is φ = 57240000.
The previous prime is 130606873. The next prime is 130606897. The reversal of 130606875 is 578606031.
It is not a de Polignac number, because 130606875 - 21 = 130606873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130606871) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1220572 + ... + 1220678.
Almost surely, 2130606875 is an apocalyptic number.
130606875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130606875 is an abundant number, since it is smaller than the sum of its proper divisors (150103269).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130606875 is a wasteful number, since it uses less digits than its factorization.
130606875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171 (or 153 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 130606875 is about 11428.3364931209. The cubic root of 130606875 is about 507.3667619201.
The spelling of 130606875 in words is "one hundred thirty million, six hundred six thousand, eight hundred seventy-five".
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