Base | Representation |
---|---|
bin | 111100101100001011… |
… | …0001010010000111110 |
3 | 110110102000012010022010 |
4 | 1321120112022100332 |
5 | 4113404243114402 |
6 | 135512350232050 |
7 | 12262505055243 |
oct | 1713026122076 |
9 | 413360163263 |
10 | 130331223102 |
11 | 50300639a33 |
12 | 213137b5626 |
13 | c3a06b5232 |
14 | 64454895ca |
15 | 35cbe8da6c |
hex | 1e5858a43e |
130331223102 has 32 divisors (see below), whose sum is σ = 274421721600. Its totient is φ = 41151198528.
The previous prime is 130331223097. The next prime is 130331223107. The reversal of 130331223102 is 201322133031.
It is an interprime number because it is at equal distance from previous prime (130331223097) and next prime (130331223107).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130331223107) 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, 732523 + ... + 892889.
It is an arithmetic number, because the mean of its divisors is an integer number (8575678800).
Almost surely, 2130331223102 is an apocalyptic number.
130331223102 is an abundant number, since it is smaller than the sum of its proper divisors (144090498498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130331223102 is a wasteful number, since it uses less digits than its factorization.
130331223102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167520.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 130331223102 its reverse (201322133031), we get a palindrome (331653356133).
The spelling of 130331223102 in words is "one hundred thirty billion, three hundred thirty-one million, two hundred twenty-three thousand, one hundred two".
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