Base | Representation |
---|---|
bin | 10110011010000110… |
… | …10011100010010011 |
3 | 1011001101210221101100 |
4 | 23031003103202103 |
5 | 144114203132243 |
6 | 5305423235443 |
7 | 604055264151 |
oct | 131503234223 |
9 | 34041727340 |
10 | 12030130323 |
11 | 5113770a72 |
12 | 23b8a48b83 |
13 | 1199483c13 |
14 | 821a223d1 |
15 | 4a62230d3 |
hex | 2cd0d3893 |
12030130323 has 12 divisors (see below), whose sum is σ = 17704720800. Its totient is φ = 7868764176.
The previous prime is 12030130313. The next prime is 12030130331. The reversal of 12030130323 is 32303103021.
12030130323 is a `hidden beast` number, since 12 + 0 + 301 + 30 + 323 = 666.
It is not a de Polignac number, because 12030130323 - 220 = 12029081747 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12030130296 and 12030130305.
It is not an unprimeable number, because it can be changed into a prime (12030130313) 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, 12609723 + ... + 12610676.
It is an arithmetic number, because the mean of its divisors is an integer number (1475393400).
Almost surely, 212030130323 is an apocalyptic number.
12030130323 is a deficient number, since it is larger than the sum of its proper divisors (5674590477).
12030130323 is a wasteful number, since it uses less digits than its factorization.
12030130323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25220458 (or 25220455 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 12030130323 its reverse (32303103021), we get a palindrome (44333233344).
The spelling of 12030130323 in words is "twelve billion, thirty million, one hundred thirty thousand, three hundred twenty-three".
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