Base | Representation |
---|---|
bin | 1001101001001001101… |
… | …00001001000110011010 |
3 | 1011200012222002112220112 |
4 | 10310210310021012122 |
5 | 20412031003132310 |
6 | 412113322324322 |
7 | 32636445432233 |
oct | 4644464110632 |
9 | 1150188075815 |
10 | 331330130330 |
11 | 1185752479a1 |
12 | 542699596a2 |
13 | 2532394b074 |
14 | 120720b208a |
15 | 8942e7a705 |
hex | 4d24d0919a |
331330130330 has 16 divisors (see below), whose sum is σ = 596481182280. Its totient is φ = 132512730432.
The previous prime is 331330130269. The next prime is 331330130333. The reversal of 331330130330 is 33031033133.
It can be written as a sum of positive squares in 4 ways, for example, as 199213146889 + 132116983441 = 446333^2 + 363479^2 .
It is a junction number, because it is equal to n+sod(n) for n = 331330130296 and 331330130305.
It is not an unprimeable number, because it can be changed into a prime (331330130333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2343089 + ... + 2480468.
Almost surely, 2331330130330 is an apocalyptic number.
331330130330 is a deficient number, since it is larger than the sum of its proper divisors (265151051950).
331330130330 is a wasteful number, since it uses less digits than its factorization.
331330130330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4830433.
The product of its (nonzero) digits is 2187, while the sum is 23.
Adding to 331330130330 its reverse (33031033133), we get a palindrome (364361163463).
The spelling of 331330130330 in words is "three hundred thirty-one billion, three hundred thirty million, one hundred thirty thousand, three hundred thirty".
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