Base | Representation |
---|---|
bin | 10010101110101001… |
… | …100011111111100001 |
3 | 1220220111111212000102 |
4 | 102232221203333201 |
5 | 312141130000342 |
6 | 13123255032145 |
7 | 1311226115615 |
oct | 225651437741 |
9 | 56814455012 |
10 | 20110000097 |
11 | 858a6307a0 |
12 | 3a9296b655 |
13 | 1b86410055 |
14 | d8ab5b345 |
15 | 7ca748832 |
hex | 4aea63fe1 |
20110000097 has 8 divisors (see below), whose sum is σ = 21946306752. Its totient is φ = 18275047600.
The previous prime is 20110000063. The next prime is 20110000109. The reversal of 20110000097 is 79000001102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20110000097 - 212 = 20109996001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20110000397) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307358 + ... + 366999.
It is an arithmetic number, because the mean of its divisors is an integer number (2743288344).
Almost surely, 220110000097 is an apocalyptic number.
It is an amenable number.
20110000097 is a deficient number, since it is larger than the sum of its proper divisors (1836306655).
20110000097 is a wasteful number, since it uses less digits than its factorization.
20110000097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677079.
The product of its (nonzero) digits is 126, while the sum is 20.
Adding to 20110000097 its reverse (79000001102), we get a palindrome (99110001199).
The spelling of 20110000097 in words is "twenty billion, one hundred ten million, ninety-seven", and thus it is an aban number.
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