Base | Representation |
---|---|
bin | 1001001010000001100010… |
… | …11000011010000000111101 |
3 | 2122021221121000221210202110 |
4 | 10211000301120122000331 |
5 | 10114400240100241440 |
6 | 110454103314244233 |
7 | 4145515544633265 |
oct | 445006130320075 |
9 | 78257530853673 |
10 | 20135635165245 |
11 | 6463525130226 |
12 | 2312507586679 |
13 | b30a227a5a72 |
14 | 4d87d9cc67a5 |
15 | 24db927b8080 |
hex | 12503161a03d |
20135635165245 has 32 divisors (see below), whose sum is σ = 34033334417280. Its totient is φ = 10137588894720.
The previous prime is 20135635165241. The next prime is 20135635165253. The reversal of 20135635165245 is 54256153653102.
It is not a de Polignac number, because 20135635165245 - 22 = 20135635165241 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20135635165194 and 20135635165203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20135635165241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125634064 + ... + 125794233.
It is an arithmetic number, because the mean of its divisors is an integer number (1063541700540).
Almost surely, 220135635165245 is an apocalyptic number.
It is an amenable number.
20135635165245 is a deficient number, since it is larger than the sum of its proper divisors (13897699252035).
20135635165245 is a wasteful number, since it uses less digits than its factorization.
20135635165245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251428605.
The product of its (nonzero) digits is 3240000, while the sum is 48.
The spelling of 20135635165245 in words is "twenty trillion, one hundred thirty-five billion, six hundred thirty-five million, one hundred sixty-five thousand, two hundred forty-five".
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