Base | Representation |
---|---|
bin | 10011110000010… |
… | …011100110011100 |
3 | 212002122101220022 |
4 | 103300103212130 |
5 | 1134321232200 |
6 | 52515411312 |
7 | 11133053045 |
oct | 2360234634 |
9 | 762571808 |
10 | 331430300 |
11 | 1600a1543 |
12 | 92bb3b38 |
13 | 53883b06 |
14 | 320358cc |
15 | 1e16b885 |
hex | 13c1399c |
331430300 has 144 divisors (see below), whose sum is σ = 829946880. Its totient is φ = 114048000.
The previous prime is 331430273. The next prime is 331430329. The reversal of 331430300 is 3034133.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1001135 + ... + 1001465.
It is an arithmetic number, because the mean of its divisors is an integer number (5763520).
Almost surely, 2331430300 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 331430300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414973440).
331430300 is an abundant number, since it is smaller than the sum of its proper divisors (498516580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331430300 is a wasteful number, since it uses less digits than its factorization.
331430300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412 (or 405 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 331430300 is about 18205.2272713086. The cubic root of 331430300 is about 692.0392657060.
Adding to 331430300 its reverse (3034133), we get a palindrome (334464433).
The spelling of 331430300 in words is "three hundred thirty-one million, four hundred thirty thousand, three hundred".
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