Base | Representation |
---|---|
bin | 1000001101010010… |
… | …0101110011010100 |
3 | 12200112201211001221 |
4 | 2003110211303110 |
5 | 14003010304022 |
6 | 1002342300124 |
7 | 105412000360 |
oct | 20324456324 |
9 | 5615654057 |
10 | 2203213012 |
11 | a30724600 |
12 | 515a27644 |
13 | 2915b7c50 |
14 | 16c8762a0 |
15 | cd653cc7 |
hex | 83525cd4 |
2203213012 has 72 divisors (see below), whose sum is σ = 5216102528. Its totient is φ = 792348480.
The previous prime is 2203213003. The next prime is 2203213037. The reversal of 2203213012 is 2103123022.
It is a super-2 number, since 2×22032130122 = 9708295152492224288, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19033 + ... + 69055.
Almost surely, 22203213012 is an apocalyptic number.
2203213012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2203213012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2608051264).
2203213012 is an abundant number, since it is smaller than the sum of its proper divisors (3012889516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2203213012 is a wasteful number, since it uses less digits than its factorization.
2203213012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50069 (or 50056 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2203213012 is about 46938.3959248716. The cubic root of 2203213012 is about 1301.2242927974.
Adding to 2203213012 its reverse (2103123022), we get a palindrome (4306336034).
The spelling of 2203213012 in words is "two billion, two hundred three million, two hundred thirteen thousand, twelve".
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