Base | Representation |
---|---|
bin | 11000010110111… |
… | …01100011001100 |
3 | 112020111002201200 |
4 | 30023131203030 |
5 | 404302044322 |
6 | 32135305500 |
7 | 5030533551 |
oct | 1413354314 |
9 | 466432650 |
10 | 204331212 |
11 | a5381078 |
12 | 5851b290 |
13 | 33442857 |
14 | 1d1cca28 |
15 | 12e128ac |
hex | c2dd8cc |
204331212 has 36 divisors (see below), whose sum is σ = 524976816. Its totient is φ = 66993120.
The previous prime is 204331133. The next prime is 204331213. The reversal of 204331212 is 212133402.
204331212 is a `hidden beast` number, since 20 + 433 + 1 + 212 = 666.
204331212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (204331213) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44328 + ... + 48719.
Almost surely, 2204331212 is an apocalyptic number.
It is an amenable number.
204331212 is an abundant number, since it is smaller than the sum of its proper divisors (320645604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204331212 is a wasteful number, since it uses less digits than its factorization.
204331212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93118 (or 93113 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 204331212 is about 14294.4468938116. The cubic root of 204331212 is about 588.9949488548.
Adding to 204331212 its reverse (212133402), we get a palindrome (416464614).
The spelling of 204331212 in words is "two hundred four million, three hundred thirty-one thousand, two hundred twelve".
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