Base | Representation |
---|---|
bin | 1100010101110011111… |
… | …0001110011000110000 |
3 | 202021020120021010222211 |
4 | 3011130332032120300 |
5 | 11433200340310412 |
6 | 241221510541504 |
7 | 21213612402202 |
oct | 3053476163060 |
9 | 667216233884 |
10 | 212013213232 |
11 | 81a06a280a7 |
12 | 3510a967894 |
13 | 16cba12bc82 |
14 | a39377c772 |
15 | 57ace54ca7 |
hex | 315cf8e630 |
212013213232 has 20 divisors (see below), whose sum is σ = 412096432176. Its totient is φ = 105665746880.
The previous prime is 212013213227. The next prime is 212013213263. The reversal of 212013213232 is 232312310212.
212013213232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21298603 + ... + 21308554.
Almost surely, 2212013213232 is an apocalyptic number.
It is an amenable number.
212013213232 is a deficient number, since it is larger than the sum of its proper divisors (200083218944).
212013213232 is a wasteful number, since it uses less digits than its factorization.
212013213232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42607476 (or 42607470 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 212013213232 its reverse (232312310212), we get a palindrome (444325523444).
The spelling of 212013213232 in words is "two hundred twelve billion, thirteen million, two hundred thirteen thousand, two hundred thirty-two".
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