Base | Representation |
---|---|
bin | 1001001010000000100011… |
… | …10100111001011101000101 |
3 | 2122021220020010210101121010 |
4 | 10211000101310321131011 |
5 | 10114343144033410031 |
6 | 110453535003312433 |
7 | 4145466456041025 |
oct | 445002164713505 |
9 | 78256203711533 |
10 | 20135105763141 |
11 | 6463283311626 |
12 | 231239a21b719 |
13 | b30969bc7b95 |
14 | 4d8789879a85 |
15 | 24db61093246 |
hex | 125011d39745 |
20135105763141 has 8 divisors (see below), whose sum is σ = 26883735895744. Its totient is φ = 13404939736320.
The previous prime is 20135105763137. The next prime is 20135105763169. The reversal of 20135105763141 is 14136750153102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20135105763141 - 22 = 20135105763137 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20135105763141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20135105763121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4616023900 + ... + 4616028261.
It is an arithmetic number, because the mean of its divisors is an integer number (3360466986968).
Almost surely, 220135105763141 is an apocalyptic number.
It is an amenable number.
20135105763141 is a deficient number, since it is larger than the sum of its proper divisors (6748630132603).
20135105763141 is an equidigital number, since it uses as much as digits as its factorization.
20135105763141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9232052891.
The product of its (nonzero) digits is 75600, while the sum is 39.
The spelling of 20135105763141 in words is "twenty trillion, one hundred thirty-five billion, one hundred five million, seven hundred sixty-three thousand, one hundred forty-one".
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