Base | Representation |
---|---|
bin | 1000001111100111… |
… | …1110001101100000 |
3 | 12201020011200012021 |
4 | 2003321332031200 |
5 | 14013012343240 |
6 | 1003332311224 |
7 | 105561202651 |
oct | 20371761540 |
9 | 5636150167 |
10 | 2213012320 |
11 | a36207a02 |
12 | 519172514 |
13 | 29363935c |
14 | 16dca7528 |
15 | ce43c54a |
hex | 83e7e360 |
2213012320 has 48 divisors (see below), whose sum is σ = 5282178048. Its totient is φ = 876072960.
The previous prime is 2213012303. The next prime is 2213012353. The reversal of 2213012320 is 232103122.
2213012320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 2213012294 and 2213012303.
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, 55776 + ... + 86815.
It is an arithmetic number, because the mean of its divisors is an integer number (110045376).
Almost surely, 22213012320 is an apocalyptic number.
2213012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2213012320 is an abundant number, since it is smaller than the sum of its proper divisors (3069165728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213012320 is a wasteful number, since it uses less digits than its factorization.
2213012320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142703 (or 142695 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2213012320 is about 47042.6648905013. The cubic root of 2213012320 is about 1303.1506067194.
Adding to 2213012320 its reverse (232103122), we get a palindrome (2445115442).
The spelling of 2213012320 in words is "two billion, two hundred thirteen million, twelve thousand, three hundred twenty".
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