Base | Representation |
---|---|
bin | 11001001001010111… |
… | …11111000010010111 |
3 | 1021211212101222202022 |
4 | 30210223333002113 |
5 | 210122101141210 |
6 | 10111344403355 |
7 | 655360415624 |
oct | 144453770227 |
9 | 37755358668 |
10 | 13500412055 |
11 | 57a86a3439 |
12 | 274931655b |
13 | 1371c6c500 |
14 | 920dcb34b |
15 | 54034c155 |
hex | 324aff097 |
13500412055 has 12 divisors (see below), whose sum is σ = 17542548360. Its totient is φ = 9969534432.
The previous prime is 13500411997. The next prime is 13500412073. The reversal of 13500412055 is 55021400531.
It is a de Polignac number, because none of the positive numbers 2k-13500412055 is a prime.
It is a super-2 number, since 2×135004120552 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 7987565 + ... + 7989254.
It is an arithmetic number, because the mean of its divisors is an integer number (1461879030).
Almost surely, 213500412055 is an apocalyptic number.
13500412055 is a deficient number, since it is larger than the sum of its proper divisors (4042136305).
13500412055 is a wasteful number, since it uses less digits than its factorization.
13500412055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15976850 (or 15976837 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 26.
Adding to 13500412055 its reverse (55021400531), we get a palindrome (68521812586).
The spelling of 13500412055 in words is "thirteen billion, five hundred million, four hundred twelve thousand, fifty-five".
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