Base | Representation |
---|---|
bin | 11000110110100000… |
… | …01111011000001101 |
3 | 1021102211121010210222 |
4 | 30123100033120031 |
5 | 204311042102023 |
6 | 10043532241125 |
7 | 651426232022 |
oct | 143320173015 |
9 | 37384533728 |
10 | 13342144013 |
11 | 5727324300 |
12 | 27043101a5 |
13 | 1348237193 |
14 | 907d8d549 |
15 | 5314d7cc8 |
hex | 31b40f60d |
13342144013 has 12 divisors (see below), whose sum is σ = 14758762620. Its totient is φ = 12051948480.
The previous prime is 13342144007. The next prime is 13342144061. The reversal of 13342144013 is 31044124331.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 7709191204 + 5632952809 = 87802^2 + 75053^2 .
It is not a de Polignac number, because 13342144013 - 226 = 13275035149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13342144063) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332168 + ... + 370161.
It is an arithmetic number, because the mean of its divisors is an integer number (1229896885).
Almost surely, 213342144013 is an apocalyptic number.
It is an amenable number.
13342144013 is a deficient number, since it is larger than the sum of its proper divisors (1416618607).
13342144013 is a wasteful number, since it uses less digits than its factorization.
13342144013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702508 (or 702497 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 13342144013 its reverse (31044124331), we get a palindrome (44386268344).
The spelling of 13342144013 in words is "thirteen billion, three hundred forty-two million, one hundred forty-four thousand, thirteen".
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