Base | Representation |
---|---|
bin | 111111000000111… |
… | …1010100010011011 |
3 | 12110100200020020010 |
4 | 1332001322202123 |
5 | 13312243244011 |
6 | 545451333003 |
7 | 103253240151 |
oct | 17601724233 |
9 | 5410606203 |
10 | 2114431131 |
11 | 9955a544a |
12 | 4b0151163 |
13 | 2790a15a7 |
14 | 160b653d1 |
15 | c59681a6 |
hex | 7e07a89b |
2114431131 has 64 divisors (see below), whose sum is σ = 3177377280. Its totient is φ = 1245404160.
The previous prime is 2114431103. The next prime is 2114431133. The reversal of 2114431131 is 1311344112.
It is not a de Polignac number, because 2114431131 - 27 = 2114431003 is a prime.
It is a super-2 number, since 2×21144311312 = 8941638015483878322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2114431098 and 2114431107.
It is not an unprimeable number, because it can be changed into a prime (2114431133) 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 63 ways as a sum of consecutive naturals, for example, 5325825 + ... + 5326221.
It is an arithmetic number, because the mean of its divisors is an integer number (49646520).
Almost surely, 22114431131 is an apocalyptic number.
2114431131 is a deficient number, since it is larger than the sum of its proper divisors (1062946149).
2114431131 is a wasteful number, since it uses less digits than its factorization.
2114431131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 556.
The product of its digits is 288, while the sum is 21.
The square root of 2114431131 is about 45982.9439140210. The cubic root of 2114431131 is about 1283.5058371737.
Adding to 2114431131 its reverse (1311344112), we get a palindrome (3425775243).
The spelling of 2114431131 in words is "two billion, one hundred fourteen million, four hundred thirty-one thousand, one hundred thirty-one".
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