Base | Representation |
---|---|
bin | 1001000110001011101111… |
… | …01110011101011011010011 |
3 | 2121211022222020210012002111 |
4 | 10203011313232131123103 |
5 | 10110220004332142311 |
6 | 110313320524130151 |
7 | 4133134424064613 |
oct | 443056756353323 |
9 | 77738866705074 |
10 | 20003671365331 |
11 | 6412566a9a165 |
12 | 22b0a19096957 |
13 | b21451abcc64 |
14 | 4d227baa6a43 |
15 | 24a51c342d21 |
hex | 123177b9d6d3 |
20003671365331 has 2 divisors, whose sum is σ = 20003671365332. Its totient is φ = 20003671365330.
The previous prime is 20003671365311. The next prime is 20003671365413. The reversal of 20003671365331 is 13356317630002.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20003671365331 - 29 = 20003671364819 is a prime.
It is a super-2 number, since 2×200036713653312 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (20003671365311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001835682665 + 10001835682666.
It is an arithmetic number, because the mean of its divisors is an integer number (10001835682666).
Almost surely, 220003671365331 is an apocalyptic number.
20003671365331 is a deficient number, since it is larger than the sum of its proper divisors (1).
20003671365331 is an equidigital number, since it uses as much as digits as its factorization.
20003671365331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 204120, while the sum is 40.
Adding to 20003671365331 its reverse (13356317630002), we get a palindrome (33359988995333).
The spelling of 20003671365331 in words is "twenty trillion, three billion, six hundred seventy-one million, three hundred sixty-five thousand, three hundred thirty-one".
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