Base | Representation |
---|---|
bin | 111100101111011110… |
… | …1001101000000010000 |
3 | 110110200201212022221021 |
4 | 1321132331031000100 |
5 | 4114121140334412 |
6 | 135531351205224 |
7 | 12265322510353 |
oct | 1713675150020 |
9 | 413621768837 |
10 | 130442121232 |
11 | 503581a4385 |
12 | 21344976814 |
13 | c3ba673327 |
14 | 64560b629a |
15 | 35d6a97607 |
hex | 1e5ef4d010 |
130442121232 has 40 divisors (see below), whose sum is σ = 265893028632. Its totient is φ = 61910553600.
The previous prime is 130442121223. The next prime is 130442121283. The reversal of 130442121232 is 232121244031.
It can be written as a sum of positive squares in 4 ways, for example, as 60466176 + 130381655056 = 7776^2 + 361084^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130442121197 and 130442121206.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662819 + ... + 2711362.
Almost surely, 2130442121232 is an apocalyptic number.
It is an amenable number.
130442121232 is an abundant number, since it is smaller than the sum of its proper divisors (135450907400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130442121232 is a wasteful number, since it uses less digits than its factorization.
130442121232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5374267 (or 5374261 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 130442121232 its reverse (232121244031), we get a palindrome (362563365263).
The spelling of 130442121232 in words is "one hundred thirty billion, four hundred forty-two million, one hundred twenty-one thousand, two hundred thirty-two".
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