Base | Representation |
---|---|
bin | 10110100110000011… |
… | …11011011111110101 |
3 | 1011022101112211210210 |
4 | 23103001323133311 |
5 | 144320342324023 |
6 | 5323405140033 |
7 | 606413656626 |
oct | 132301733765 |
9 | 34271484723 |
10 | 12130433013 |
11 | 5165349956 |
12 | 242655a619 |
13 | 11b41a241a |
14 | 831091a4d |
15 | 4aee37593 |
hex | 2d307b7f5 |
12130433013 has 32 divisors (see below), whose sum is σ = 17179084800. Its totient is φ = 7597630656.
The previous prime is 12130433009. The next prime is 12130433023. The reversal of 12130433013 is 31033403121.
It is not a de Polignac number, because 12130433013 - 22 = 12130433009 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12130433023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1656003 + ... + 1663311.
It is an arithmetic number, because the mean of its divisors is an integer number (536846400).
Almost surely, 212130433013 is an apocalyptic number.
It is an amenable number.
12130433013 is a deficient number, since it is larger than the sum of its proper divisors (5048651787).
12130433013 is a wasteful number, since it uses less digits than its factorization.
12130433013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7761.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 12130433013 its reverse (31033403121), we get a palindrome (43163836134).
The spelling of 12130433013 in words is "twelve billion, one hundred thirty million, four hundred thirty-three thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •