Base | Representation |
---|---|
bin | 1111100001110… |
… | …00000101000000 |
3 | 100002002112200122 |
4 | 13300320011000 |
5 | 231321044440 |
6 | 20531435412 |
7 | 3141063464 |
oct | 760700500 |
9 | 302075618 |
10 | 130253120 |
11 | 67585108 |
12 | 37755b68 |
13 | 20ca6a6a |
14 | 134284a4 |
15 | b67d7b5 |
hex | 7c38140 |
130253120 has 56 divisors (see below), whose sum is σ = 315468000. Its totient is φ = 51210752.
The previous prime is 130253119. The next prime is 130253129. The reversal of 130253120 is 21352031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130253129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15431 + ... + 22329.
Almost surely, 2130253120 is an apocalyptic number.
130253120 is a gapful number since it is divisible by the number (10) 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 130253120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157734000).
130253120 is an abundant number, since it is smaller than the sum of its proper divisors (185214880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130253120 is an equidigital number, since it uses as much as digits as its factorization.
130253120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6975 (or 6965 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 130253120 is about 11412.8488993765. The cubic root of 130253120 is about 506.9082719676.
The spelling of 130253120 in words is "one hundred thirty million, two hundred fifty-three thousand, one hundred twenty".
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