Base | Representation |
---|---|
bin | 11000101000001011… |
… | …11110010001101101 |
3 | 1021010110112210200122 |
4 | 30110011332101231 |
5 | 204034313341023 |
6 | 10024001334325 |
7 | 645440150660 |
oct | 142405762155 |
9 | 37113483618 |
10 | 13222012013 |
11 | 5675532361 |
12 | 26900373a5 |
13 | 1329395162 |
14 | 8d603b6d7 |
15 | 525ba82c8 |
hex | 31417e46d |
13222012013 has 8 divisors (see below), whose sum is σ = 15120502080. Its totient is φ = 11325929760.
The previous prime is 13222011997. The next prime is 13222012033. The reversal of 13222012013 is 31021022231.
13222012013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13222012013 - 24 = 13222011997 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13222011982 and 13222012000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13222012033) 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 7 ways as a sum of consecutive naturals, for example, 590168 + ... + 612161.
It is an arithmetic number, because the mean of its divisors is an integer number (1890062760).
Almost surely, 213222012013 is an apocalyptic number.
It is an amenable number.
13222012013 is a deficient number, since it is larger than the sum of its proper divisors (1898490067).
13222012013 is a wasteful number, since it uses less digits than its factorization.
13222012013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1203907.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 13222012013 its reverse (31021022231), we get a palindrome (44243034244).
The spelling of 13222012013 in words is "thirteen billion, two hundred twenty-two million, twelve thousand, thirteen".
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