Base | Representation |
---|---|
bin | 11000101001001111… |
… | …00101011001011000 |
3 | 1021011002010110002111 |
4 | 30110213211121120 |
5 | 204044042314000 |
6 | 10024514242104 |
7 | 645605065663 |
oct | 142447453130 |
9 | 37132113074 |
10 | 13230823000 |
11 | 567a50016a |
12 | 2692b86334 |
13 | 132b15b765 |
14 | 8d72926da |
15 | 526848cba |
hex | 3149e5658 |
13230823000 has 128 divisors (see below), whose sum is σ = 31847437440. Its totient is φ = 5141760000.
The previous prime is 13230822967. The next prime is 13230823027. The reversal of 13230823000 is 32803231.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12832485 + ... + 12833515.
It is an arithmetic number, because the mean of its divisors is an integer number (248808105).
Almost surely, 213230823000 is an apocalyptic number.
13230823000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13230823000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15923718720).
13230823000 is an abundant number, since it is smaller than the sum of its proper divisors (18616614440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13230823000 is a wasteful number, since it uses less digits than its factorization.
13230823000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1406 (or 1392 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
The spelling of 13230823000 in words is "thirteen billion, two hundred thirty million, eight hundred twenty-three thousand".
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