Base | Representation |
---|---|
bin | 11000011010011000… |
… | …11001011100011110 |
3 | 1020211101201202210210 |
4 | 30031030121130132 |
5 | 203320200140041 |
6 | 10004304313250 |
7 | 642533222601 |
oct | 141514313436 |
9 | 36741652723 |
10 | 13106255646 |
11 | 5616159940 |
12 | 2659312826 |
13 | 130b3c5973 |
14 | 8c4908338 |
15 | 51a940016 |
hex | 30d31971e |
13106255646 has 32 divisors (see below), whose sum is σ = 29838751488. Its totient is φ = 3798914240.
The previous prime is 13106255633. The next prime is 13106255647. The reversal of 13106255646 is 64655260131.
13106255646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13106255647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4315431 + ... + 4318466.
It is an arithmetic number, because the mean of its divisors is an integer number (932460984).
Almost surely, 213106255646 is an apocalyptic number.
13106255646 is an abundant number, since it is smaller than the sum of its proper divisors (16732495842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13106255646 is a wasteful number, since it uses less digits than its factorization.
13106255646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8633936.
The product of its (nonzero) digits is 129600, while the sum is 39.
The spelling of 13106255646 in words is "thirteen billion, one hundred six million, two hundred fifty-five thousand, six hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.388 sec. • engine limits •