Base | Representation |
---|---|
bin | 1100011010010100011… |
… | …0000000100100010100 |
3 | 202101100220002112002100 |
4 | 3012211012000210110 |
5 | 11443140120311312 |
6 | 241541533242100 |
7 | 21255604260243 |
oct | 3064506004424 |
9 | 671326075070 |
10 | 213223213332 |
11 | 82477a44088 |
12 | 353a8033330 |
13 | 17150a1506c |
14 | a46a35295a |
15 | 582e2b85dc |
hex | 31a5180914 |
213223213332 has 36 divisors (see below), whose sum is σ = 556367383936. Its totient is φ = 68781681360.
The previous prime is 213223213319. The next prime is 213223213349. The reversal of 213223213332 is 233312322312.
213223213332 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 2 + 321 + 3 + 332 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 213223213296 and 213223213305.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95528998 + ... + 95531229.
Almost surely, 2213223213332 is an apocalyptic number.
It is an amenable number.
213223213332 is an abundant number, since it is smaller than the sum of its proper divisors (343144170604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213223213332 is a wasteful number, since it uses less digits than its factorization.
213223213332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191060268 (or 191060263 counting only the distinct ones).
The product of its digits is 7776, while the sum is 27.
Adding to 213223213332 its reverse (233312322312), we get a palindrome (446535535644).
The spelling of 213223213332 in words is "two hundred thirteen billion, two hundred twenty-three million, two hundred thirteen thousand, three hundred thirty-two".
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