Base | Representation |
---|---|
bin | 11000110100001000… |
… | …10001110101011100 |
3 | 1021101110010110110212 |
4 | 30122010101311130 |
5 | 204240442344012 |
6 | 10041541351552 |
7 | 651065045000 |
oct | 143204216534 |
9 | 37343113425 |
10 | 13322231132 |
11 | 5717063481 |
12 | 26b97085b8 |
13 | 1344084602 |
14 | 905488700 |
15 | 52e8a2b22 |
hex | 31a111d5c |
13322231132 has 48 divisors (see below), whose sum is σ = 27215697600. Its totient is φ = 5703759936.
The previous prime is 13322231129. The next prime is 13322231173. The reversal of 13322231132 is 23113222331.
It is a junction number, because it is equal to n+sod(n) for n = 13322231098 and 13322231107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528178 + ... + 1536870.
It is an arithmetic number, because the mean of its divisors is an integer number (566993700).
Almost surely, 213322231132 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 13322231132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13607848800).
13322231132 is an abundant number, since it is smaller than the sum of its proper divisors (13893466468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13322231132 is a wasteful number, since it uses less digits than its factorization.
13322231132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9835 (or 9819 counting only the distinct ones).
The product of its digits is 1296, while the sum is 23.
Adding to 13322231132 its reverse (23113222331), we get a palindrome (36435453463).
The spelling of 13322231132 in words is "thirteen billion, three hundred twenty-two million, two hundred thirty-one thousand, one hundred thirty-two".
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