Base | Representation |
---|---|
bin | 11001000100101100… |
… | …00100100101110101 |
3 | 1021202010110101212100 |
4 | 30202112010211311 |
5 | 210032021110310 |
6 | 10103422212313 |
7 | 654402401001 |
oct | 144226044565 |
9 | 37663411770 |
10 | 13461113205 |
11 | 57884a1651 |
12 | 2738124099 |
13 | 1366a8cb57 |
14 | 919abb701 |
15 | 53bb87ec0 |
hex | 322584975 |
13461113205 has 12 divisors (see below), whose sum is σ = 23332596300. Its totient is φ = 7179260352.
The previous prime is 13461113191. The next prime is 13461113209. The reversal of 13461113205 is 50231116431.
It is a happy number.
13461113205 is a `hidden beast` number, since 1 + 34 + 611 + 13 + 2 + 0 + 5 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 6606763524 + 6854349681 = 81282^2 + 82791^2 .
It is not a de Polignac number, because 13461113205 - 225 = 13427558773 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13461113209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149567880 + ... + 149567969.
It is an arithmetic number, because the mean of its divisors is an integer number (1944383025).
Almost surely, 213461113205 is an apocalyptic number.
13461113205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13461113205 is a deficient number, since it is larger than the sum of its proper divisors (9871483095).
13461113205 is a wasteful number, since it uses less digits than its factorization.
13461113205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299135860 (or 299135857 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
Adding to 13461113205 its reverse (50231116431), we get a palindrome (63692229636).
The spelling of 13461113205 in words is "thirteen billion, four hundred sixty-one million, one hundred thirteen thousand, two hundred five".
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