Base | Representation |
---|---|
bin | 1111100011111… |
… | …11101111001000 |
3 | 100002122110022110 |
4 | 13301333233020 |
5 | 231404443012 |
6 | 20542022320 |
7 | 3143425266 |
oct | 761775710 |
9 | 302573273 |
10 | 130546632 |
11 | 67765687 |
12 | 378779a0 |
13 | 2107a538 |
14 | 134a3436 |
15 | b6da73c |
hex | 7c7fbc8 |
130546632 has 64 divisors (see below), whose sum is σ = 344088000. Its totient is φ = 41210624.
The previous prime is 130546613. The next prime is 130546639. The reversal of 130546632 is 236645031.
It is a self number, because there is not a number n which added to its sum of digits gives 130546632.
It is not an unprimeable number, because it can be changed into a prime (130546639) 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, 35119 + ... + 38657.
It is an arithmetic number, because the mean of its divisors is an integer number (5376375).
Almost surely, 2130546632 is an apocalyptic number.
130546632 is a gapful number since it is divisible by the number (12) 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 130546632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172044000).
130546632 is an abundant number, since it is smaller than the sum of its proper divisors (213541368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130546632 is a wasteful number, since it uses less digits than its factorization.
130546632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3630 (or 3626 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 130546632 is about 11425.7005036890. The cubic root of 130546632 is about 507.2887415339.
The spelling of 130546632 in words is "one hundred thirty million, five hundred forty-six thousand, six hundred thirty-two".
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