Base | Representation |
---|---|
bin | 111100101011100011… |
… | …0000101000100111100 |
3 | 110110100112200120122010 |
4 | 1321113012011010330 |
5 | 4113333404332312 |
6 | 135510320251220 |
7 | 12262131452652 |
oct | 1712706050474 |
9 | 413315616563 |
10 | 130310230332 |
11 | 5029a800837 |
12 | 21308770b10 |
13 | c399244c89 |
14 | 6442782dd2 |
15 | 35ca1e393c |
hex | 1e5718513c |
130310230332 has 48 divisors (see below), whose sum is σ = 305293000320. Its totient is φ = 43260541632.
The previous prime is 130310230321. The next prime is 130310230367. The reversal of 130310230332 is 233032013031.
It is a super-2 number, since 2×1303102303322 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130310230299 and 130310230308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3118723 + ... + 3160229.
It is an arithmetic number, because the mean of its divisors is an integer number (6360270840).
Almost surely, 2130310230332 is an apocalyptic number.
130310230332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130310230332 is an abundant number, since it is smaller than the sum of its proper divisors (174982769988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130310230332 is a wasteful number, since it uses less digits than its factorization.
130310230332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42570 (or 42568 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 130310230332 its reverse (233032013031), we get a palindrome (363342243363).
The spelling of 130310230332 in words is "one hundred thirty billion, three hundred ten million, two hundred thirty thousand, three hundred thirty-two".
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