Base | Representation |
---|---|
bin | 1111100110011… |
… | …11111010010000 |
3 | 100010021010210010 |
4 | 13303033322100 |
5 | 232001000044 |
6 | 20553034520 |
7 | 3146263560 |
oct | 763177220 |
9 | 303233703 |
10 | 130875024 |
11 | 6796a385 |
12 | 379b5a40 |
13 | 21163b57 |
14 | 1354ada0 |
15 | b752bb9 |
hex | 7ccfe90 |
130875024 has 80 divisors (see below), whose sum is σ = 389562368. Its totient is φ = 37086336.
The previous prime is 130875023. The next prime is 130875029. The reversal of 130875024 is 420578031.
It is a junction number, because it is equal to n+sod(n) for n = 130874982 and 130875000.
It is not an unprimeable number, because it can be changed into a prime (130875023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41139 + ... + 44205.
Almost surely, 2130875024 is an apocalyptic number.
130875024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130875024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194781184).
130875024 is an abundant number, since it is smaller than the sum of its proper divisors (258687344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130875024 is a wasteful number, since it uses less digits than its factorization.
130875024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3212 (or 3206 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 130875024 is about 11440.0622375929. The cubic root of 130875024 is about 507.7137494935.
The spelling of 130875024 in words is "one hundred thirty million, eight hundred seventy-five thousand, twenty-four".
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