Base | Representation |
---|---|
bin | 10011000111010101… |
… | …000010111110111011 |
3 | 1221222100121220000022 |
4 | 103013111002332323 |
5 | 314013124134121 |
6 | 13232325401055 |
7 | 1324414365332 |
oct | 230725027673 |
9 | 57870556008 |
10 | 20524052411 |
11 | 8782324395 |
12 | 3b8956918b |
13 | 1c21131815 |
14 | dc9b3cd19 |
15 | 801c85aab |
hex | 4c7542fbb |
20524052411 has 2 divisors, whose sum is σ = 20524052412. Its totient is φ = 20524052410.
The previous prime is 20524052401. The next prime is 20524052413. The reversal of 20524052411 is 11425042502.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20524052411 is a prime.
Together with 20524052413, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (20524052413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10262026205 + 10262026206.
It is an arithmetic number, because the mean of its divisors is an integer number (10262026206).
Almost surely, 220524052411 is an apocalyptic number.
20524052411 is a deficient number, since it is larger than the sum of its proper divisors (1).
20524052411 is an equidigital number, since it uses as much as digits as its factorization.
20524052411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3200, while the sum is 26.
Adding to 20524052411 its reverse (11425042502), we get a palindrome (31949094913).
Subtracting from 20524052411 its reverse (11425042502), we obtain a palindrome (9099009909).
The spelling of 20524052411 in words is "twenty billion, five hundred twenty-four million, fifty-two thousand, four hundred eleven".
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