Base | Representation |
---|---|
bin | 1000000010000010… |
… | …00110000001001111 |
3 | 102010111211212221101 |
4 | 10001001012001033 |
5 | 32312340000221 |
6 | 1551513443531 |
7 | 211566442600 |
oct | 40101060117 |
9 | 12114755841 |
10 | 4312031311 |
11 | 1913035a45 |
12 | a041105a7 |
13 | 539472823 |
14 | 2cc979da7 |
15 | 1a385dd91 |
hex | 10104604f |
4312031311 has 12 divisors (see below), whose sum is σ = 5022569592. Its totient is φ = 3691213008.
The previous prime is 4312031281. The next prime is 4312031327. The reversal of 4312031311 is 1131302134.
It is not a de Polignac number, because 4312031311 - 27 = 4312031183 is a prime.
It is a super-2 number, since 2×43120313112 = 37187228054088757442, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4312031341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19045 + ... + 94798.
It is an arithmetic number, because the mean of its divisors is an integer number (418547466).
Almost surely, 24312031311 is an apocalyptic number.
4312031311 is a deficient number, since it is larger than the sum of its proper divisors (710538281).
4312031311 is a wasteful number, since it uses less digits than its factorization.
4312031311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114630 (or 114623 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 4312031311 is about 65666.0590487963. The cubic root of 4312031311 is about 1627.6485485098.
Adding to 4312031311 its reverse (1131302134), we get a palindrome (5443333445).
The spelling of 4312031311 in words is "four billion, three hundred twelve million, thirty-one thousand, three hundred eleven".
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