Base | Representation |
---|---|
bin | 1100010110101000010… |
… | …1100001011111111010 |
3 | 202021210220021011201020 |
4 | 3011222011201133322 |
5 | 11434123201332310 |
6 | 241255410403310 |
7 | 21222223456362 |
oct | 3055205413772 |
9 | 667726234636 |
10 | 212233230330 |
11 | 8200a142210 |
12 | 35170590536 |
13 | 170238a43c4 |
14 | a3b4a919a2 |
15 | 57c2415170 |
hex | 316a1617fa |
212233230330 has 32 divisors (see below), whose sum is σ = 555665185728. Its totient is φ = 51450480000.
The previous prime is 212233230311. The next prime is 212233230367. The reversal of 212233230330 is 33032332212.
It is a self number, because there is not a number n which added to its sum of digits gives 212233230330.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321565171 + ... + 321565830.
It is an arithmetic number, because the mean of its divisors is an integer number (17364537054).
Almost surely, 2212233230330 is an apocalyptic number.
212233230330 is an abundant number, since it is smaller than the sum of its proper divisors (343431955398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212233230330 is a wasteful number, since it uses less digits than its factorization.
212233230330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 643131022.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 212233230330 its reverse (33032332212), we get a palindrome (245265562542).
The spelling of 212233230330 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred thirty thousand, three hundred thirty".
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