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20110000097 = 112711674357
BaseRepresentation
bin10010101110101001…
…100011111111100001
31220220111111212000102
4102232221203333201
5312141130000342
613123255032145
71311226115615
oct225651437741
956814455012
1020110000097
11858a6307a0
123a9296b655
131b86410055
14d8ab5b345
157ca748832
hex4aea63fe1

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.

Divisors: 1 11 2711 29821 674357 7417927 1828181827 20110000097