Base | Representation |
---|---|
bin | 10011101010111… |
… | …110000000011010 |
3 | 212000000022121012 |
4 | 103222332000122 |
5 | 1133441444010 |
6 | 52425413522 |
7 | 11115134612 |
oct | 2352760032 |
9 | 760008535 |
10 | 330031130 |
11 | 15a326300 |
12 | 9263a2a2 |
13 | 534b3cc0 |
14 | 31b8da42 |
15 | 1de92005 |
hex | 13abe01a |
330031130 has 48 divisors (see below), whose sum is σ = 703232712. Its totient is φ = 110774400.
The previous prime is 330031087. The next prime is 330031147. The reversal of 330031130 is 31130033.
It can be written as a sum of positive squares in 4 ways, for example, as 207331201 + 122699929 = 14399^2 + 11077^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5240 + ... + 26220.
Almost surely, 2330031130 is an apocalyptic number.
330031130 is an abundant number, since it is smaller than the sum of its proper divisors (373201582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
330031130 is a wasteful number, since it uses less digits than its factorization.
330031130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21023 (or 21012 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 14.
The square root of 330031130 is about 18166.7589294293. The cubic root of 330031130 is about 691.0640517598.
Adding to 330031130 its reverse (31130033), we get a palindrome (361161163).
The spelling of 330031130 in words is "three hundred thirty million, thirty-one thousand, one hundred thirty".
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