Base | Representation |
---|---|
bin | 1100001110101110100… |
… | …1101101101111010110 |
3 | 202002100001211002010120 |
4 | 3003223221231233112 |
5 | 11420302133324342 |
6 | 240305113332410 |
7 | 21115525425201 |
oct | 3035351555726 |
9 | 662301732116 |
10 | 210112011222 |
11 | 81120830973 |
12 | 3487a107106 |
13 | 16a76297279 |
14 | a253080938 |
15 | 56eb0aaaec |
hex | 30eba6dbd6 |
210112011222 has 32 divisors (see below), whose sum is σ = 432356514912. Its totient is φ = 68022054144.
The previous prime is 210112011191. The next prime is 210112011229. The reversal of 210112011222 is 222110211012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210112011229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725943 + ... + 973250.
It is an arithmetic number, because the mean of its divisors is an integer number (13511141091).
Almost surely, 2210112011222 is an apocalyptic number.
210112011222 is an abundant number, since it is smaller than the sum of its proper divisors (222244503690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210112011222 is a wasteful number, since it uses less digits than its factorization.
210112011222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1699792.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 210112011222 its reverse (222110211012), we get a palindrome (432222222234).
The spelling of 210112011222 in words is "two hundred ten billion, one hundred twelve million, eleven thousand, two hundred twenty-two".
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