Base | Representation |
---|---|
bin | 110101100011011001… |
… | …1011110100100000001 |
3 | 101222211212022121000220 |
4 | 1223012303132210001 |
5 | 3341012130023433 |
6 | 124455442133253 |
7 | 11210630254440 |
oct | 1530663364401 |
9 | 358755277026 |
10 | 115004532993 |
11 | 44856073899 |
12 | 1a356951229 |
13 | aaca284b2c |
14 | 57cdb04d57 |
15 | 2ed16472b3 |
hex | 1ac6cde901 |
115004532993 has 64 divisors (see below), whose sum is σ = 189802280448. Its totient is φ = 60447928320.
The previous prime is 115004532967. The next prime is 115004533067. The reversal of 115004532993 is 399235400511.
It is not a de Polignac number, because 115004532993 - 28 = 115004532737 is a prime.
It is not an unprimeable number, because it can be changed into a prime (115004532943) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3402171 + ... + 3435807.
It is an arithmetic number, because the mean of its divisors is an integer number (2965660632).
Almost surely, 2115004532993 is an apocalyptic number.
It is an amenable number.
115004532993 is a deficient number, since it is larger than the sum of its proper divisors (74797747455).
115004532993 is a wasteful number, since it uses less digits than its factorization.
115004532993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33882.
The product of its (nonzero) digits is 145800, while the sum is 42.
The spelling of 115004532993 in words is "one hundred fifteen billion, four million, five hundred thirty-two thousand, nine hundred ninety-three".
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