Base | Representation |
---|---|
bin | 11000111111001110… |
… | …00110010011111111 |
3 | 1021121221011001120222 |
4 | 30133213012103333 |
5 | 204433300320210 |
6 | 10055103131555 |
7 | 653304462422 |
oct | 143747062377 |
9 | 37557131528 |
10 | 13415245055 |
11 | 5764613193 |
12 | 27248a3bbb |
13 | 135a420334 |
14 | 91397b9b9 |
15 | 537b27655 |
hex | 31f9c64ff |
13415245055 has 8 divisors (see below), whose sum is σ = 16120260672. Its totient is φ = 10717551648.
The previous prime is 13415245033. The next prime is 13415245057. The reversal of 13415245055 is 55054251431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13415245055 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13415245057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826519 + ... + 1833848.
It is an arithmetic number, because the mean of its divisors is an integer number (2015032584).
Almost surely, 213415245055 is an apocalyptic number.
13415245055 is a deficient number, since it is larger than the sum of its proper divisors (2705015617).
13415245055 is an equidigital number, since it uses as much as digits as its factorization.
13415245055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3661105.
The product of its (nonzero) digits is 60000, while the sum is 35.
Adding to 13415245055 its reverse (55054251431), we get a palindrome (68469496486).
The spelling of 13415245055 in words is "thirteen billion, four hundred fifteen million, two hundred forty-five thousand, fifty-five".
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