Base | Representation |
---|---|
bin | 11000101011100100… |
… | …00010010100100100 |
3 | 1021012102212000120020 |
4 | 30111302002110210 |
5 | 204114041341012 |
6 | 10030452435140 |
7 | 646233014151 |
oct | 142562022444 |
9 | 37172760506 |
10 | 13250340132 |
11 | 568a520727 |
12 | 2699618ab0 |
13 | 1332203163 |
14 | 8d9ad3228 |
15 | 528401a8c |
hex | 315c82524 |
13250340132 has 48 divisors (see below), whose sum is σ = 31215508800. Its totient is φ = 4374357120.
The previous prime is 13250340113. The next prime is 13250340133. The reversal of 13250340132 is 23104305231.
It is a super-2 number, since 2×132503401322 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13250340133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692794 + ... + 711662.
It is an arithmetic number, because the mean of its divisors is an integer number (650323100).
Almost surely, 213250340132 is an apocalyptic number.
13250340132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13250340132 is an abundant number, since it is smaller than the sum of its proper divisors (17965168668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13250340132 is a wasteful number, since it uses less digits than its factorization.
13250340132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19436 (or 19434 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 13250340132 its reverse (23104305231), we get a palindrome (36354645363).
The spelling of 13250340132 in words is "thirteen billion, two hundred fifty million, three hundred forty thousand, one hundred thirty-two".
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