Base | Representation |
---|---|
bin | 1100000011100100101010… |
… | …1000110111110111000101 |
3 | 1201221012211001220200121200 |
4 | 3000321022220313313011 |
5 | 3214134301423212010 |
6 | 44105300304533113 |
7 | 2535452114012361 |
oct | 300711250676705 |
9 | 51835731820550 |
10 | 13255521304005 |
11 | 42506a9229402 |
12 | 15a1013321199 |
13 | 751cb48a9aa6 |
14 | 33b7dbc382a1 |
15 | 17ec1707ccc0 |
hex | c0e4aa37dc5 |
13255521304005 has 48 divisors (see below), whose sum is σ = 23325539912064. Its totient is φ = 6962353130880.
The previous prime is 13255521303977. The next prime is 13255521304009. The reversal of 13255521304005 is 50040312555231.
13255521304005 is a `hidden beast` number, since 1 + 32 + 5 + 5 + 5 + 213 + 0 + 400 + 5 = 666.
13255521304005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13255521304005 - 238 = 12980643397061 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13255521304009) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 610747 + ... + 5184983.
It is an arithmetic number, because the mean of its divisors is an integer number (485948748168).
Almost surely, 213255521304005 is an apocalyptic number.
13255521304005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13255521304005 is a deficient number, since it is larger than the sum of its proper divisors (10070018608059).
13255521304005 is a wasteful number, since it uses less digits than its factorization.
13255521304005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4575226 (or 4575223 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
Adding to 13255521304005 its reverse (50040312555231), we get a palindrome (63295833859236).
The spelling of 13255521304005 in words is "thirteen trillion, two hundred fifty-five billion, five hundred twenty-one million, three hundred four thousand, five".
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