Base | Representation |
---|---|
bin | 1011101010010001… |
… | …1011100101001011 |
3 | 22002010212011220100 |
4 | 2322210123211023 |
5 | 22402302043311 |
6 | 1234333100443 |
7 | 140365341633 |
oct | 27244334513 |
9 | 8063764810 |
10 | 3130112331 |
11 | 13669597a5 |
12 | 734327723 |
13 | 3ab63c198 |
14 | 2199d56c3 |
15 | 134be5a56 |
hex | ba91b94b |
3130112331 has 12 divisors (see below), whose sum is σ = 4523138152. Its totient is φ = 2085880896.
The previous prime is 3130112291. The next prime is 3130112339. The reversal of 3130112331 is 1332110313.
It is a happy number.
3130112331 is a `hidden beast` number, since 31 + 301 + 1 + 2 + 331 = 666.
It is not a de Polignac number, because 3130112331 - 27 = 3130112203 is a prime.
It is a super-2 number, since 2×31301123312 = 19595206409356507122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3130112339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48286 + ... + 92691.
Almost surely, 23130112331 is an apocalyptic number.
3130112331 is a deficient number, since it is larger than the sum of its proper divisors (1393025821).
3130112331 is a wasteful number, since it uses less digits than its factorization.
3130112331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143450 (or 143447 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
The square root of 3130112331 is about 55947.4068299863. The cubic root of 3130112331 is about 1462.8056905601.
Adding to 3130112331 its reverse (1332110313), we get a palindrome (4462222644).
The spelling of 3130112331 in words is "three billion, one hundred thirty million, one hundred twelve thousand, three hundred thirty-one".
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