Base | Representation |
---|---|
bin | 11000100101110101… |
… | …00001000000011010 |
3 | 1021002002022211200110 |
4 | 30102322201000122 |
5 | 204014232400242 |
6 | 10022013345150 |
7 | 645110054220 |
oct | 142272410032 |
9 | 37062284613 |
10 | 13202231322 |
11 | 5665351885 |
12 | 26854981b6 |
13 | 132525a7c7 |
14 | 8d356cb10 |
15 | 52409c39c |
hex | 312ea101a |
13202231322 has 64 divisors (see below), whose sum is σ = 30993580800. Its totient is φ = 3670417920.
The previous prime is 13202231303. The next prime is 13202231323. The reversal of 13202231322 is 22313220231.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (13202231323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660004 + ... + 679712.
It is an arithmetic number, because the mean of its divisors is an integer number (484274700).
Almost surely, 213202231322 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13202231322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15496790400).
13202231322 is an abundant number, since it is smaller than the sum of its proper divisors (17791349478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13202231322 is a wasteful number, since it uses less digits than its factorization.
13202231322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20151.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 13202231322 its reverse (22313220231), we get a palindrome (35515451553).
The spelling of 13202231322 in words is "thirteen billion, two hundred two million, two hundred thirty-one thousand, three hundred twenty-two".
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