Base | Representation |
---|---|
bin | 1111100000000… |
… | …00011101101100 |
3 | 100001122222012202 |
4 | 13300000131230 |
5 | 231241302244 |
6 | 20522521032 |
7 | 3136124402 |
oct | 760003554 |
9 | 301588182 |
10 | 130025324 |
11 | 67439a50 |
12 | 37666178 |
13 | 20c27180 |
14 | 133a9472 |
15 | b63604e |
hex | 7c0076c |
130025324 has 48 divisors (see below), whose sum is σ = 272432160. Its totient is φ = 53514240.
The previous prime is 130025317. The next prime is 130025327. The reversal of 130025324 is 423520031.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 130025296 and 130025305.
It is not an unprimeable number, because it can be changed into a prime (130025327) 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, 28172 + ... + 32460.
It is an arithmetic number, because the mean of its divisors is an integer number (5675670).
Almost surely, 2130025324 is an apocalyptic number.
It is an amenable number.
130025324 is an abundant number, since it is smaller than the sum of its proper divisors (142406836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130025324 is a wasteful number, since it uses less digits than its factorization.
130025324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4370 (or 4368 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 130025324 is about 11402.8647277778. The cubic root of 130025324 is about 506.6125936831.
Adding to 130025324 its reverse (423520031), we get a palindrome (553545355).
The spelling of 130025324 in words is "one hundred thirty million, twenty-five thousand, three hundred twenty-four".
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