Base | Representation |
---|---|
bin | 1111100011111… |
… | …00001101010000 |
3 | 100002121201111001 |
4 | 13301330031100 |
5 | 231404012201 |
6 | 20541431344 |
7 | 3143335165 |
oct | 761741520 |
9 | 302551431 |
10 | 130532176 |
11 | 67755835 |
12 | 3786b554 |
13 | 21073a98 |
14 | 1349c06c |
15 | b6d6301 |
hex | 7c7c350 |
130532176 has 80 divisors (see below), whose sum is σ = 276160896. Its totient is φ = 59609088.
The previous prime is 130532173. The next prime is 130532179. The reversal of 130532176 is 671235031.
It is an interprime number because it is at equal distance from previous prime (130532173) and next prime (130532179).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130532173) 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, 1155096 + ... + 1155208.
Almost surely, 2130532176 is an apocalyptic number.
130532176 is a gapful number since it is divisible by the number (16) 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 130532176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138080448).
130532176 is an abundant number, since it is smaller than the sum of its proper divisors (145628720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130532176 is a wasteful number, since it uses less digits than its factorization.
130532176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260 (or 254 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 28.
The square root of 130532176 is about 11425.0678772601. The cubic root of 130532176 is about 507.2700160750.
The spelling of 130532176 in words is "one hundred thirty million, five hundred thirty-two thousand, one hundred seventy-six".
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