Base | Representation |
---|---|
bin | 1011010010101001… |
… | …0110010100000000 |
3 | 21211020100202210010 |
4 | 2310222112110000 |
5 | 22201414002240 |
6 | 1220432504520 |
7 | 135053035425 |
oct | 26452262400 |
9 | 7736322703 |
10 | 3031000320 |
11 | 1315a14447 |
12 | 7070ab140 |
13 | 393c4991a |
14 | 20a795d4c |
15 | 12b169280 |
hex | b4a96500 |
3031000320 has 72 divisors (see below), whose sum is σ = 9680269536. Its totient is φ = 808265728.
The previous prime is 3031000319. The next prime is 3031000367. The reversal of 3031000320 is 230001303.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 3031000296 and 3031000305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390822 + ... + 398501.
It is an arithmetic number, because the mean of its divisors is an integer number (134448188).
Almost surely, 23031000320 is an apocalyptic number.
3031000320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3031000320 is an abundant number, since it is smaller than the sum of its proper divisors (6649269216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3031000320 is an equidigital number, since it uses as much as digits as its factorization.
3031000320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789347 (or 789333 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 3031000320 is about 55054.5213402133. The cubic root of 3031000320 is about 1447.2003561823.
Adding to 3031000320 its reverse (230001303), we get a palindrome (3261001623).
The spelling of 3031000320 in words is "three billion, thirty-one million, three hundred twenty", and thus it is an aban number.
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