Base | Representation |
---|---|
bin | 10101110011111101… |
… | …011100011001010101 |
3 | 2020110012110200220200 |
4 | 111303331130121111 |
5 | 340431100322123 |
6 | 14431550451113 |
7 | 1456243315164 |
oct | 256375343125 |
9 | 66405420820 |
10 | 23420323413 |
11 | 9a29186693 |
12 | 4657503a99 |
13 | 2293198146 |
14 | 11c26633db |
15 | 92118a143 |
hex | 573f5c655 |
23420323413 has 12 divisors (see below), whose sum is σ = 35300197920. Its totient is φ = 14934698856.
The previous prime is 23420323397. The next prime is 23420323417. The reversal of 23420323413 is 31432302432.
23420323413 is a `hidden beast` number, since 2 + 3 + 420 + 3 + 234 + 1 + 3 = 666.
It is not a de Polignac number, because 23420323413 - 24 = 23420323397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23420323417) 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, 56570623 + ... + 56571036.
It is an arithmetic number, because the mean of its divisors is an integer number (2941683160).
Almost surely, 223420323413 is an apocalyptic number.
23420323413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
23420323413 is a deficient number, since it is larger than the sum of its proper divisors (11879874507).
23420323413 is a wasteful number, since it uses less digits than its factorization.
23420323413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113141688 (or 113141685 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 23420323413 its reverse (31432302432), we get a palindrome (54852625845).
The spelling of 23420323413 in words is "twenty-three billion, four hundred twenty million, three hundred twenty-three thousand, four hundred thirteen".
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