Base | Representation |
---|---|
bin | 1011100110000000… |
… | …1011011010100000 |
3 | 22000220012011200021 |
4 | 2321200023122200 |
5 | 22333212022240 |
6 | 1232453403224 |
7 | 140060302426 |
oct | 27140133240 |
9 | 8026164607 |
10 | 3112220320 |
11 | 1357849210 |
12 | 72a339514 |
13 | 3a7a163b1 |
14 | 217499116 |
15 | 13335e54a |
hex | b980b6a0 |
3112220320 has 96 divisors (see below), whose sum is σ = 8095127040. Its totient is φ = 1121264640.
The previous prime is 3112220303. The next prime is 3112220327. The reversal of 3112220320 is 230222113.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 3112220294 and 3112220303.
It is not an unprimeable number, because it can be changed into a prime (3112220327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183729 + ... + 199951.
It is an arithmetic number, because the mean of its divisors is an integer number (84324240).
Almost surely, 23112220320 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 3112220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047563520).
3112220320 is an abundant number, since it is smaller than the sum of its proper divisors (4982906720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3112220320 is a wasteful number, since it uses less digits than its factorization.
3112220320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16358 (or 16350 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 3112220320 is about 55787.2774026480. The cubic root of 3112220320 is about 1460.0131855943.
Adding to 3112220320 its reverse (230222113), we get a palindrome (3342442433).
The spelling of 3112220320 in words is "three billion, one hundred twelve million, two hundred twenty thousand, three hundred twenty".
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