Base | Representation |
---|---|
bin | 1100010110101000000… |
… | …1001110010011010010 |
3 | 202021210211010220110210 |
4 | 3011222001032103102 |
5 | 11434122404244442 |
6 | 241255330304550 |
7 | 21222211053144 |
oct | 3055201162322 |
9 | 667724126423 |
10 | 212232103122 |
11 | 82009542336 |
12 | 35170128156 |
13 | 1702359b310 |
14 | a3b487ac94 |
15 | 57c229119c |
hex | 316a04e4d2 |
212232103122 has 64 divisors (see below), whose sum is σ = 467675066880. Its totient is φ = 63810699264.
The previous prime is 212232103033. The next prime is 212232103159. The reversal of 212232103122 is 221301232212.
212232103122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420178 + ... + 775250.
It is an arithmetic number, because the mean of its divisors is an integer number (7307422920).
Almost surely, 2212232103122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212232103122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233837533440).
212232103122 is an abundant number, since it is smaller than the sum of its proper divisors (255442963758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212232103122 is a wasteful number, since it uses less digits than its factorization.
212232103122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355267.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 212232103122 its reverse (221301232212), we get a palindrome (433533335334).
The spelling of 212232103122 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred three thousand, one hundred twenty-two".
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