Base | Representation |
---|---|
bin | 1100011010010100011… |
… | …0011010101100001010 |
3 | 202101100220021221212020 |
4 | 3012211012122230022 |
5 | 11443140132222310 |
6 | 241541535425310 |
7 | 21255605214216 |
oct | 3064506325412 |
9 | 671326257766 |
10 | 213223320330 |
11 | 82478007509 |
12 | 353a8085236 |
13 | 17150a51987 |
14 | a46a37d946 |
15 | 582e2da170 |
hex | 31a519ab0a |
213223320330 has 32 divisors (see below), whose sum is σ = 522623971584. Its totient is φ = 55649774016.
The previous prime is 213223320311. The next prime is 213223320341. The reversal of 213223320330 is 33023322312.
It is a self number, because there is not a number n which added to its sum of digits gives 213223320330.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75609697 + ... + 75612516.
It is an arithmetic number, because the mean of its divisors is an integer number (16331999112).
Almost surely, 2213223320330 is an apocalyptic number.
213223320330 is an abundant number, since it is smaller than the sum of its proper divisors (309400651254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213223320330 is a wasteful number, since it uses less digits than its factorization.
213223320330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151222270.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 213223320330 its reverse (33023322312), we get a palindrome (246246642642).
The spelling of 213223320330 in words is "two hundred thirteen billion, two hundred twenty-three million, three hundred twenty thousand, three hundred thirty".
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