Base | Representation |
---|---|
bin | 10010100011001… |
… | …001100111111000 |
3 | 210200120211002211 |
4 | 102203021213320 |
5 | 1114132014334 |
6 | 50514104504 |
7 | 10466123203 |
oct | 2243114770 |
9 | 720524084 |
10 | 311204344 |
11 | 14a737480 |
12 | 8827b134 |
13 | 4c6218a9 |
14 | 2d48c93a |
15 | 1c4c3a64 |
hex | 128c99f8 |
311204344 has 64 divisors (see below), whose sum is σ = 673200000. Its totient is φ = 133384320.
The previous prime is 311204297. The next prime is 311204417. The reversal of 311204344 is 443402113.
311204344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623407 + ... + 623905.
It is an arithmetic number, because the mean of its divisors is an integer number (10518750).
Almost surely, 2311204344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 311204344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336600000).
311204344 is an abundant number, since it is smaller than the sum of its proper divisors (361995656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311204344 is a wasteful number, since it uses less digits than its factorization.
311204344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 908 (or 904 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 311204344 is about 17640.9847797678. The cubic root of 311204344 is about 677.6652512843.
Adding to 311204344 its reverse (443402113), we get a palindrome (754606457).
The spelling of 311204344 in words is "three hundred eleven million, two hundred four thousand, three hundred forty-four".
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