Base | Representation |
---|---|
bin | 10111001001001001… |
… | …11101111010111101 |
3 | 1012001220111210110002 |
4 | 23210210331322331 |
5 | 200421224040103 |
6 | 5412523124045 |
7 | 616620214034 |
oct | 134444757275 |
9 | 35056453402 |
10 | 12424830653 |
11 | 52a6547194 |
12 | 24a9073625 |
13 | 123018b201 |
14 | 85c20771b |
15 | 4cabdb488 |
hex | 2e493debd |
12424830653 has 8 divisors (see below), whose sum is σ = 12691211520. Its totient is φ = 12158534160.
The previous prime is 12424830641. The next prime is 12424830679. The reversal of 12424830653 is 35603842421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12424830653 - 218 = 12424568509 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12424830053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343208 + ... + 377678.
It is an arithmetic number, because the mean of its divisors is an integer number (1586401440).
Almost surely, 212424830653 is an apocalyptic number.
It is an amenable number.
12424830653 is a deficient number, since it is larger than the sum of its proper divisors (266380867).
12424830653 is an equidigital number, since it uses as much as digits as its factorization.
12424830653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42187.
The product of its (nonzero) digits is 138240, while the sum is 38.
The spelling of 12424830653 in words is "twelve billion, four hundred twenty-four million, eight hundred thirty thousand, six hundred fifty-three".
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