Base | Representation |
---|---|
bin | 10010100011001… |
… | …111111011111100 |
3 | 210200122010120121 |
4 | 102203033323330 |
5 | 1114133331304 |
6 | 50514424324 |
7 | 10466261455 |
oct | 2243177374 |
9 | 720563517 |
10 | 311230204 |
11 | 14a75494a |
12 | 882920a4 |
13 | 4c6305ac |
14 | 2d49812c |
15 | 1c4cb554 |
hex | 128cfefc |
311230204 has 96 divisors (see below), whose sum is σ = 627056640. Its totient is φ = 134534400.
The previous prime is 311230159. The next prime is 311230247. The reversal of 311230204 is 402032113.
It is a happy number.
311230204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 4383489 + ... + 4383559.
It is an arithmetic number, because the mean of its divisors is an integer number (6531840).
Almost surely, 2311230204 is an apocalyptic number.
It is an amenable number.
311230204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
311230204 is a wasteful number, since it uses less digits than its factorization.
311230204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211 (or 209 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 311230204 is about 17641.7177168211. The cubic root of 311230204 is about 677.6840213073.
Adding to 311230204 its reverse (402032113), we get a palindrome (713262317).
The spelling of 311230204 in words is "three hundred eleven million, two hundred thirty thousand, two hundred four".
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