Base | Representation |
---|---|
bin | 11000110101000101… |
… | …01110011011000000 |
3 | 1021102000010221220201 |
4 | 30122202232123000 |
5 | 204300013300134 |
6 | 10042424414544 |
7 | 651222636265 |
oct | 143242563300 |
9 | 37360127821 |
10 | 13330212544 |
11 | 5720614a90 |
12 | 2700317454 |
13 | 134591a43c |
14 | 90656526c |
15 | 53042c914 |
hex | 31a8ae6c0 |
13330212544 has 56 divisors (see below), whose sum is σ = 29029932288. Its totient is φ = 6022851840.
The previous prime is 13330212491. The next prime is 13330212569. The reversal of 13330212544 is 44521203331.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60877 + ... + 174259.
It is an arithmetic number, because the mean of its divisors is an integer number (518391648).
Almost surely, 213330212544 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13330212544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14514966144).
13330212544 is an abundant number, since it is smaller than the sum of its proper divisors (15699719744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13330212544 is a wasteful number, since it uses less digits than its factorization.
13330212544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113573 (or 113563 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 13330212544 its reverse (44521203331), we get a palindrome (57851415875).
The spelling of 13330212544 in words is "thirteen billion, three hundred thirty million, two hundred twelve thousand, five hundred forty-four".
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