Base | Representation |
---|---|
bin | 1001011001101011000… |
… | …11011000000000011100 |
3 | 1010212202220000122202222 |
4 | 10230311203120000130 |
5 | 20243021334404040 |
6 | 404221021204512 |
7 | 32223522210356 |
oct | 4546543300034 |
9 | 1125686018688 |
10 | 323021013020 |
11 | 114aa0a390a2 |
12 | 5272b100738 |
13 | 245cb3672c4 |
14 | 118c47400d6 |
15 | 860876ebb5 |
hex | 4b358d801c |
323021013020 has 96 divisors (see below), whose sum is σ = 730448409600. Its totient is φ = 119559066624.
The previous prime is 323021013019. The next prime is 323021013109. The reversal of 323021013020 is 20310120323.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 323021013020.
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, 4834601 + ... + 4900959.
It is an arithmetic number, because the mean of its divisors is an integer number (7608837600).
Almost surely, 2323021013020 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 323021013020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365224204800).
323021013020 is an abundant number, since it is smaller than the sum of its proper divisors (407427396580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323021013020 is a wasteful number, since it uses less digits than its factorization.
323021013020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66627 (or 66625 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 323021013020 its reverse (20310120323), we get a palindrome (343331133343).
The spelling of 323021013020 in words is "three hundred twenty-three billion, twenty-one million, thirteen thousand, twenty".
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