Base | Representation |
---|---|
bin | 1111100001100… |
… | …10111011010110 |
3 | 100002001110202020 |
4 | 13300302323112 |
5 | 231314411042 |
6 | 20531154010 |
7 | 3140645124 |
oct | 760627326 |
9 | 302043666 |
10 | 130232022 |
11 | 67570278 |
12 | 37745906 |
13 | 20c9a28b |
14 | 13420914 |
15 | b6773ec |
hex | 7c32ed6 |
130232022 has 8 divisors (see below), whose sum is σ = 260464056. Its totient is φ = 43410672.
The previous prime is 130232021. The next prime is 130232027. The reversal of 130232022 is 220232031.
It is a sphenic number, since it is the product of 3 distinct primes.
130232022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 130231992 and 130232010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130232021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10852663 + ... + 10852674.
It is an arithmetic number, because the mean of its divisors is an integer number (32558007).
Almost surely, 2130232022 is an apocalyptic number.
130232022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130232022 is a wasteful number, since it uses less digits than its factorization.
130232022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21705342.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 130232022 is about 11411.9245528526. The cubic root of 130232022 is about 506.8809013419.
Adding to 130232022 its reverse (220232031), we get a palindrome (350464053).
Subtracting 130232022 from its reverse (220232031), we obtain a palindrome (90000009).
The spelling of 130232022 in words is "one hundred thirty million, two hundred thirty-two thousand, twenty-two".
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