Base | Representation |
---|---|
bin | 11001000010011101… |
… | …10011100010000000 |
3 | 1021200211022020211200 |
4 | 30201032303202000 |
5 | 210012230243404 |
6 | 10101513541200 |
7 | 654054531144 |
oct | 144116634200 |
9 | 37624266750 |
10 | 13442431104 |
11 | 57789a14a3 |
12 | 2731a14800 |
13 | 1362c4b55b |
14 | 917417224 |
15 | 53a1e7839 |
hex | 3213b3880 |
13442431104 has 96 divisors (see below), whose sum is σ = 39037241100. Its totient is φ = 4439660544.
The previous prime is 13442431099. The next prime is 13442431139. The reversal of 13442431104 is 40113424431.
13442431104 is a `hidden beast` number, since 1 + 344 + 2 + 4 + 311 + 0 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 12578071104 + 864360000 = 112152^2 + 29400^2 .
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72042 + ... + 179094.
Almost surely, 213442431104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13442431104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19518620550).
13442431104 is an abundant number, since it is smaller than the sum of its proper divisors (25594809996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13442431104 is a wasteful number, since it uses less digits than its factorization.
13442431104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107182 (or 107167 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 13442431104 its reverse (40113424431), we get a palindrome (53555855535).
The spelling of 13442431104 in words is "thirteen billion, four hundred forty-two million, four hundred thirty-one thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •