Base | Representation |
---|---|
bin | 10011000000101101… |
… | …111000100111100001 |
3 | 1221200121220002112010 |
4 | 103000231320213201 |
5 | 313301224414131 |
6 | 13213324023133 |
7 | 1321566453153 |
oct | 230055704741 |
9 | 57617802463 |
10 | 20413123041 |
11 | 8725748523 |
12 | 3b58391aa9 |
13 | 1c0416243c |
14 | db9104ad3 |
15 | 7e7172b46 |
hex | 4c0b789e1 |
20413123041 has 4 divisors (see below), whose sum is σ = 27217497392. Its totient is φ = 13608748692.
The previous prime is 20413123039. The next prime is 20413123069. The reversal of 20413123041 is 14032131402.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 20413123041 - 21 = 20413123039 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20413122999 and 20413123017.
It is not an unprimeable number, because it can be changed into a prime (20413323041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402187171 + ... + 3402187176.
It is an arithmetic number, because the mean of its divisors is an integer number (6804374348).
Almost surely, 220413123041 is an apocalyptic number.
It is an amenable number.
20413123041 is a deficient number, since it is larger than the sum of its proper divisors (6804374351).
20413123041 is an equidigital number, since it uses as much as digits as its factorization.
20413123041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6804374350.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 20413123041 its reverse (14032131402), we get a palindrome (34445254443).
The spelling of 20413123041 in words is "twenty billion, four hundred thirteen million, one hundred twenty-three thousand, forty-one".
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