Base | Representation |
---|---|
bin | 1100000010110100010010… |
… | …0010110110011101100001 |
3 | 1201212222021222022102120111 |
4 | 3000231010202312131201 |
5 | 3213431202221111400 |
6 | 44055311453211321 |
7 | 2534512225061416 |
oct | 300550442663541 |
9 | 51788258272514 |
10 | 13242534160225 |
11 | 4246144335027 |
12 | 159a5a9a90b41 |
13 | 7509c5089a26 |
14 | 33ad2909810d |
15 | 17e706d1a3ba |
hex | c0b448b6761 |
13242534160225 has 24 divisors (see below), whose sum is σ = 16483658069880. Its totient is φ = 10553445504000.
The previous prime is 13242534160189. The next prime is 13242534160231. The reversal of 13242534160225 is 52206143524231.
It can be written as a sum of positive squares in 12 ways, for example, as 6010651465569 + 7231882694656 = 2451663^2 + 2689216^2 .
It is not a de Polignac number, because 13242534160225 - 215 = 13242534127457 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61634985 + ... + 61849465.
It is an arithmetic number, because the mean of its divisors is an integer number (686819086245).
Almost surely, 213242534160225 is an apocalyptic number.
It is an amenable number.
13242534160225 is a deficient number, since it is larger than the sum of its proper divisors (3241123909655).
13242534160225 is a wasteful number, since it uses less digits than its factorization.
13242534160225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223941 (or 223936 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 40.
Adding to 13242534160225 its reverse (52206143524231), we get a palindrome (65448677684456).
The spelling of 13242534160225 in words is "thirteen trillion, two hundred forty-two billion, five hundred thirty-four million, one hundred sixty thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •