Base | Representation |
---|---|
bin | 111011111111111… |
… | …0111010010000100 |
3 | 12012022020200122221 |
4 | 1313333313102010 |
5 | 13110341331322 |
6 | 531434302124 |
7 | 100614113560 |
oct | 16777672204 |
9 | 5168220587 |
10 | 2013230212 |
11 | 943463724 |
12 | 482287944 |
13 | 26112a2a6 |
14 | 1515406a0 |
15 | bbb279c7 |
hex | 77ff7484 |
2013230212 has 12 divisors (see below), whose sum is σ = 4026460480. Its totient is φ = 862812936.
The previous prime is 2013230203. The next prime is 2013230213. The reversal of 2013230212 is 2120323102.
2013230212 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (2013230213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35950512 + ... + 35950567.
Almost surely, 22013230212 is an apocalyptic number.
It is an amenable number.
2013230212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013230212 is a wasteful number, since it uses less digits than its factorization.
2013230212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71901090 (or 71901088 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2013230212 is about 44869.0339989619. The cubic root of 2013230212 is about 1262.6931167776.
Adding to 2013230212 its reverse (2120323102), we get a palindrome (4133553314).
The spelling of 2013230212 in words is "two billion, thirteen million, two hundred thirty thousand, two hundred twelve".
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