Base | Representation |
---|---|
bin | 111101100001010110… |
… | …0011011010111111000 |
3 | 110122000100111222221112 |
4 | 1323002230123113320 |
5 | 4131033023221430 |
6 | 140405404255452 |
7 | 12354641520122 |
oct | 1730254332770 |
9 | 418010458845 |
10 | 132115445240 |
11 | 510367a7489 |
12 | 21731241588 |
13 | c5c623c88c |
14 | 6574416212 |
15 | 368392c195 |
hex | 1ec2b1b5f8 |
132115445240 has 32 divisors (see below), whose sum is σ = 303584431680. Its totient is φ = 51721790592.
The previous prime is 132115445237. The next prime is 132115445251. The reversal of 132115445240 is 42544511231.
It is a junction number, because it is equal to n+sod(n) for n = 132115445197 and 132115445206.
It is a congruent number.
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, 35135207 + ... + 35138966.
It is an arithmetic number, because the mean of its divisors is an integer number (9487013490).
Almost surely, 2132115445240 is an apocalyptic number.
132115445240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
132115445240 is an abundant number, since it is smaller than the sum of its proper divisors (171468986440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132115445240 is a wasteful number, since it uses less digits than its factorization.
132115445240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70274231 (or 70274227 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 32.
Adding to 132115445240 its reverse (42544511231), we get a palindrome (174659956471).
The spelling of 132115445240 in words is "one hundred thirty-two billion, one hundred fifteen million, four hundred forty-five thousand, two hundred forty".
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