Base | Representation |
---|---|
bin | 10110100110000011… |
… | …00010110101110111 |
3 | 1011022101100201021102 |
4 | 23103001202311313 |
5 | 144320331111043 |
6 | 5323403040315 |
7 | 606413056325 |
oct | 132301426567 |
9 | 34271321242 |
10 | 12130332023 |
11 | 516528aa97 |
12 | 242651009b |
13 | 11b4168474 |
14 | 831066d15 |
15 | 4aee176b8 |
hex | 2d3062d77 |
12130332023 has 16 divisors (see below), whose sum is σ = 12750898176. Its totient is φ = 11526049920.
The previous prime is 12130332001. The next prime is 12130332047. The reversal of 12130332023 is 32023303121.
It is a cyclic number.
It is not a de Polignac number, because 12130332023 - 220 = 12129283447 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12130331986 and 12130332004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12130332523) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358640 + ... + 391002.
It is an arithmetic number, because the mean of its divisors is an integer number (796931136).
Almost surely, 212130332023 is an apocalyptic number.
12130332023 is a deficient number, since it is larger than the sum of its proper divisors (620566153).
12130332023 is a wasteful number, since it uses less digits than its factorization.
12130332023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32614.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 12130332023 its reverse (32023303121), we get a palindrome (44153635144).
The spelling of 12130332023 in words is "twelve billion, one hundred thirty million, three hundred thirty-two thousand, twenty-three".
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