Base | Representation |
---|---|
bin | 111100101100001011… |
… | …0111100110110110000 |
3 | 110110102000120122112212 |
4 | 1321120112330312300 |
5 | 4113404321232240 |
6 | 135512354511252 |
7 | 12262506610340 |
oct | 1713026746660 |
9 | 413360518485 |
10 | 130331430320 |
11 | 50300770693 |
12 | 21313895528 |
13 | c3a0758650 |
14 | 6445500d20 |
15 | 35cbed0165 |
hex | 1e585bcdb0 |
130331430320 has 80 divisors (see below), whose sum is σ = 372948421440. Its totient is φ = 41247747072.
The previous prime is 130331430283. The next prime is 130331430329. The reversal of 130331430320 is 23034133031.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (130331430329) 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, 8944055 + ... + 8958614.
It is an arithmetic number, because the mean of its divisors is an integer number (4661855268).
Almost surely, 2130331430320 is an apocalyptic number.
130331430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130331430320 is an abundant number, since it is smaller than the sum of its proper divisors (242616991120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130331430320 is a wasteful number, since it uses less digits than its factorization.
130331430320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17902702 (or 17902696 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 130331430320 its reverse (23034133031), we get a palindrome (153365563351).
The spelling of 130331430320 in words is "one hundred thirty billion, three hundred thirty-one million, four hundred thirty thousand, three hundred twenty".
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