Base | Representation |
---|---|
bin | 110101100100011101… |
… | …1010001110100111111 |
3 | 101222221100022020021000 |
4 | 1223020323101310333 |
5 | 3341100233214130 |
6 | 124503153141343 |
7 | 11211541664025 |
oct | 1531073216477 |
9 | 358840266230 |
10 | 115040132415 |
11 | 448741791aa |
12 | 1a36685a853 |
13 | ab0476a690 |
14 | 57d4730715 |
15 | 2ed482a260 |
hex | 1ac8ed1d3f |
115040132415 has 32 divisors (see below), whose sum is σ = 220247778240. Its totient is φ = 56635141248.
The previous prime is 115040132357. The next prime is 115040132419. The reversal of 115040132415 is 514231040511.
115040132415 is a `hidden beast` number, since 1 + 15 + 0 + 401 + 3 + 241 + 5 = 666.
It is not a de Polignac number, because 115040132415 - 26 = 115040132351 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115040132419) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32773212 + ... + 32776721.
It is an arithmetic number, because the mean of its divisors is an integer number (6882743070).
Almost surely, 2115040132415 is an apocalyptic number.
115040132415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
115040132415 is a deficient number, since it is larger than the sum of its proper divisors (105207645825).
115040132415 is a wasteful number, since it uses less digits than its factorization.
115040132415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65549960 (or 65549954 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 115040132415 its reverse (514231040511), we get a palindrome (629271172926).
The spelling of 115040132415 in words is "one hundred fifteen billion, forty million, one hundred thirty-two thousand, four hundred fifteen".
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