Base | Representation |
---|---|
bin | 10011101111011… |
… | …011101100110010 |
3 | 212002012202210221 |
4 | 103233123230302 |
5 | 1134241420310 |
6 | 52510443254 |
7 | 11131110355 |
oct | 2357335462 |
9 | 762182727 |
10 | 331201330 |
11 | 15aa55509 |
12 | 92b0352a |
13 | 53803825 |
14 | 31db629c |
15 | 1e123ada |
hex | 13bdbb32 |
331201330 has 32 divisors (see below), whose sum is σ = 609835968. Its totient is φ = 129470400.
The previous prime is 331201313. The next prime is 331201337. The reversal of 331201330 is 33102133.
It is not an unprimeable number, because it can be changed into a prime (331201337) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97765 + ... + 101095.
It is an arithmetic number, because the mean of its divisors is an integer number (19057374).
Almost surely, 2331201330 is an apocalyptic number.
331201330 is a deficient number, since it is larger than the sum of its proper divisors (278634638).
331201330 is a wasteful number, since it uses less digits than its factorization.
331201330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3562.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 331201330 is about 18198.9376063549. The cubic root of 331201330 is about 691.8798629249.
Adding to 331201330 its reverse (33102133), we get a palindrome (364303463).
The spelling of 331201330 in words is "three hundred thirty-one million, two hundred one thousand, three hundred thirty".
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