Base | Representation |
---|---|
bin | 10011101111011… |
… | …110100111110100 |
3 | 212002020101020021 |
4 | 103233132213310 |
5 | 1134242311200 |
6 | 52511014524 |
7 | 11131160305 |
oct | 2357364764 |
9 | 762211207 |
10 | 331213300 |
11 | 15aa63500 |
12 | 92b0a444 |
13 | 53809102 |
14 | 31dba7ac |
15 | 1e12741a |
hex | 13bde9f4 |
331213300 has 108 divisors (see below), whose sum is σ = 816419968. Its totient is φ = 116424000.
The previous prime is 331213297. The next prime is 331213313. The reversal of 331213300 is 3312133.
It is a congruent number.
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 35 ways as a sum of consecutive naturals, for example, 374659 + ... + 375541.
Almost surely, 2331213300 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 331213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408209984).
331213300 is an abundant number, since it is smaller than the sum of its proper divisors (485206668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331213300 is a wasteful number, since it uses less digits than its factorization.
331213300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 950 (or 932 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 331213300 is about 18199.2664687344. The cubic root of 331213300 is about 691.8881979379. Note that the first 3 decimals are identical.
Adding to 331213300 its reverse (3312133), we get a palindrome (334525433).
331213300 divided by its reverse (3312133) gives a square (100 = 102).
The spelling of 331213300 in words is "three hundred thirty-one million, two hundred thirteen thousand, three hundred".
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