Base | Representation |
---|---|
bin | 1001010010111100010001… |
… | …01011010010010011100101 |
3 | 2200101020111002020121020202 |
4 | 10221132020223102103211 |
5 | 10134410300324111323 |
6 | 111250540013040245 |
7 | 4206613603352264 |
oct | 451361053222345 |
9 | 80336432217222 |
10 | 20442042410213 |
11 | 65714700214a6 |
12 | 236197a786085 |
13 | b538a3b7a588 |
14 | 509585d665db |
15 | 256b27704d28 |
hex | 129788ad24e5 |
20442042410213 has 8 divisors (see below), whose sum is σ = 20556390016800. Its totient is φ = 20327696429008.
The previous prime is 20442042410197. The next prime is 20442042410299. The reversal of 20442042410213 is 31201424024402.
It is a happy number.
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 20442042410213 - 24 = 20442042410197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20442042412213) 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, 32042498 + ... + 32674236.
It is an arithmetic number, because the mean of its divisors is an integer number (2569548752100).
Almost surely, 220442042410213 is an apocalyptic number.
It is an amenable number.
20442042410213 is a deficient number, since it is larger than the sum of its proper divisors (114347606587).
20442042410213 is a wasteful number, since it uses less digits than its factorization.
20442042410213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 812691.
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 20442042410213 its reverse (31201424024402), we get a palindrome (51643466434615).
The spelling of 20442042410213 in words is "twenty trillion, four hundred forty-two billion, forty-two million, four hundred ten thousand, two hundred thirteen".
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