Base | Representation |
---|---|
bin | 10011000001010001… |
… | …011011100000110011 |
3 | 1221201021102111101010 |
4 | 103001101123200303 |
5 | 313311121103021 |
6 | 13214255442003 |
7 | 1322041612230 |
oct | 230121334063 |
9 | 57637374333 |
10 | 20422441011 |
11 | 872aa32225 |
12 | 3b5b526303 |
13 | 1c0607572b |
14 | dba44c787 |
15 | 7e7db3976 |
hex | 4c145b833 |
20422441011 has 16 divisors (see below), whose sum is σ = 31154249984. Its totient is φ = 11657088864.
The previous prime is 20422440937. The next prime is 20422441033. The reversal of 20422441011 is 11014422402.
It is not a de Polignac number, because 20422441011 - 213 = 20422432819 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20422441111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517060 + ... + 555153.
It is an arithmetic number, because the mean of its divisors is an integer number (1947140624).
Almost surely, 220422441011 is an apocalyptic number.
20422441011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
20422441011 is a deficient number, since it is larger than the sum of its proper divisors (10731808973).
20422441011 is a wasteful number, since it uses less digits than its factorization.
20422441011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073130.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 20422441011 its reverse (11014422402), we get a palindrome (31436863413).
The spelling of 20422441011 in words is "twenty billion, four hundred twenty-two million, four hundred forty-one thousand, eleven".
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