Base | Representation |
---|---|
bin | 1111100011000… |
… | …10001000010000 |
3 | 100002102021221220 |
4 | 13301202020100 |
5 | 231342102420 |
6 | 20535245040 |
7 | 3142411602 |
oct | 761421020 |
9 | 302367856 |
10 | 130425360 |
11 | 6769255a |
12 | 37819780 |
13 | 21037290 |
14 | 13471172 |
15 | b6b4840 |
hex | 7c62210 |
130425360 has 160 divisors (see below), whose sum is σ = 461220480. Its totient is φ = 30203904.
The previous prime is 130425359. The next prime is 130425397. The reversal of 130425360 is 63524031.
It is a happy number.
It is a super-2 number, since 2×1304253602 = 34021549062259200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 130425360.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51811 + ... + 54269.
It is an arithmetic number, because the mean of its divisors is an integer number (2882628).
Almost surely, 2130425360 is an apocalyptic number.
130425360 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 130425360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230610240).
130425360 is an abundant number, since it is smaller than the sum of its proper divisors (330795120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130425360 is a wasteful number, since it uses less digits than its factorization.
130425360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2505 (or 2499 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 130425360 is about 11420.3922874829. The cubic root of 130425360 is about 507.1316099942.
Adding to 130425360 its reverse (63524031), we get a palindrome (193949391).
The spelling of 130425360 in words is "one hundred thirty million, four hundred twenty-five thousand, three hundred sixty".
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