Base | Representation |
---|---|
bin | 11001001010000010… |
… | …10110110100111011 |
3 | 1021212020221121220010 |
4 | 30211001112310323 |
5 | 210130014431043 |
6 | 10112104433003 |
7 | 655456141431 |
oct | 144501266473 |
9 | 37766847803 |
10 | 13506014523 |
11 | 580087a681 |
12 | 274b178763 |
13 | 1373181591 |
14 | 921a48d51 |
15 | 540aa7133 |
hex | 325056d3b |
13506014523 has 16 divisors (see below), whose sum is σ = 18431525376. Its totient is φ = 8792364000.
The previous prime is 13506014521. The next prime is 13506014527. The reversal of 13506014523 is 32541060531.
13506014523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13506014523 - 21 = 13506014521 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13506014521) 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, 601861 + ... + 623897.
It is an arithmetic number, because the mean of its divisors is an integer number (1151970336).
Almost surely, 213506014523 is an apocalyptic number.
13506014523 is a deficient number, since it is larger than the sum of its proper divisors (4925510853).
13506014523 is a wasteful number, since it uses less digits than its factorization.
13506014523 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26834.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 13506014523 in words is "thirteen billion, five hundred six million, fourteen thousand, five hundred twenty-three".
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