Base | Representation |
---|---|
bin | 1001001001010010001010… |
… | …11001001011111001010001 |
3 | 2122012111221111021221012221 |
4 | 10210221011121023321101 |
5 | 10113441142441010342 |
6 | 110434255430221041 |
7 | 4143625350012100 |
oct | 444510531137121 |
9 | 78174844257187 |
10 | 20110201110097 |
11 | 645376328913a |
12 | 23095a97b4781 |
13 | b2b4cb3662a7 |
14 | 4d74a6032037 |
15 | 24d1a4956a67 |
hex | 124a4564be51 |
20110201110097 has 24 divisors (see below), whose sum is σ = 24304035436200. Its totient is φ = 16571495920896.
The previous prime is 20110201110067. The next prime is 20110201110127. The reversal of 20110201110097 is 79001110201102.
It is an interprime number because it is at equal distance from previous prime (20110201110067) and next prime (20110201110127).
It can be written as a sum of positive squares in 4 ways, for example, as 1456923834961 + 18653277275136 = 1207031^2 + 4318944^2 .
It is not a de Polignac number, because 20110201110097 - 27 = 20110201109969 is a prime.
It is a super-2 number, since 2×201102011100972 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20110201110067) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30038322 + ... + 30700507.
It is an arithmetic number, because the mean of its divisors is an integer number (1012668143175).
Almost surely, 220110201110097 is an apocalyptic number.
It is an amenable number.
20110201110097 is a deficient number, since it is larger than the sum of its proper divisors (4193834326103).
20110201110097 is a wasteful number, since it uses less digits than its factorization.
20110201110097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60739105 (or 60739098 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 25.
Adding to 20110201110097 its reverse (79001110201102), we get a palindrome (99111311311199).
The spelling of 20110201110097 in words is "twenty trillion, one hundred ten billion, two hundred one million, one hundred ten thousand, ninety-seven".
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