Base | Representation |
---|---|
bin | 1001010100000110101… |
… | …01011000010111101011 |
3 | 1010121001111210021001121 |
4 | 10222003111120113223 |
5 | 20220410414000133 |
6 | 403004211000111 |
7 | 32056444421356 |
oct | 4520325302753 |
9 | 1117044707047 |
10 | 320031000043 |
11 | 1137a717a097 |
12 | 52035899037 |
13 | 24242a6b761 |
14 | 116bd5b729d |
15 | 84d100002d |
hex | 4a835585eb |
320031000043 has 8 divisors (see below), whose sum is σ = 324200479680. Its totient is φ = 315864481920.
The previous prime is 320031000013. The next prime is 320031000049. The reversal of 320031000043 is 340000130023.
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 320031000043 - 29 = 320030999531 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 320030999990 and 320031000026.
It is not an unprimeable number, because it can be changed into a prime (320031000049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522430 + ... + 955507.
It is an arithmetic number, because the mean of its divisors is an integer number (40525059960).
Almost surely, 2320031000043 is an apocalyptic number.
320031000043 is a deficient number, since it is larger than the sum of its proper divisors (4169479637).
320031000043 is a wasteful number, since it uses less digits than its factorization.
320031000043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1480757.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 320031000043 its reverse (340000130023), we get a palindrome (660031130066).
The spelling of 320031000043 in words is "three hundred twenty billion, thirty-one million, forty-three", and thus it is an aban number.
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