Base | Representation |
---|---|
bin | 11001001110010101… |
… | …01110010101100001 |
3 | 1021221202201010100122 |
4 | 30213022232111201 |
5 | 210213224241140 |
6 | 10115432330025 |
7 | 656404211060 |
oct | 144712562541 |
9 | 37852633318 |
10 | 13542024545 |
11 | 581a135525 |
12 | 275b243915 |
13 | 137a77bc9a |
14 | 9267401d7 |
15 | 543d1bab5 |
hex | 3272ae561 |
13542024545 has 16 divisors (see below), whose sum is σ = 18576634368. Its totient is φ = 9283602240.
The previous prime is 13542024511. The next prime is 13542024547. The reversal of 13542024545 is 54542024531.
13542024545 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 13542024545 - 212 = 13542020449 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13542024547) 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, 96827 + ... + 190943.
It is an arithmetic number, because the mean of its divisors is an integer number (1161039648).
Almost surely, 213542024545 is an apocalyptic number.
It is an amenable number.
13542024545 is a deficient number, since it is larger than the sum of its proper divisors (5034609823).
13542024545 is an equidigital number, since it uses as much as digits as its factorization.
13542024545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98240.
The product of its (nonzero) digits is 96000, while the sum is 35.
The spelling of 13542024545 in words is "thirteen billion, five hundred forty-two million, twenty-four thousand, five hundred forty-five".
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