Base | Representation |
---|---|
bin | 10011110000001… |
… | …100011101101010 |
3 | 212002120220210120 |
4 | 103300030131222 |
5 | 1134314313231 |
6 | 52515024110 |
7 | 11132601603 |
oct | 2360143552 |
9 | 762526716 |
10 | 331401066 |
11 | 160081587 |
12 | 92b9b036 |
13 | 53873709 |
14 | 32028daa |
15 | 1e162d96 |
hex | 13c0c76a |
331401066 has 16 divisors (see below), whose sum is σ = 691619904. Its totient is φ = 105664064.
The previous prime is 331401029. The next prime is 331401071. The reversal of 331401066 is 660104133.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200591 + ... + 1200866.
It is an arithmetic number, because the mean of its divisors is an integer number (43226244).
Almost surely, 2331401066 is an apocalyptic number.
331401066 is an abundant number, since it is smaller than the sum of its proper divisors (360218838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331401066 is a wasteful number, since it uses less digits than its factorization.
331401066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2401485.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 331401066 is about 18204.4243523381. The cubic root of 331401066 is about 692.0189178674.
Adding to 331401066 its reverse (660104133), we get a palindrome (991505199).
The spelling of 331401066 in words is "three hundred thirty-one million, four hundred one thousand, sixty-six".
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