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20200112097 = 311612124609
BaseRepresentation
bin10010110100000001…
…010011111111100001
31221010210002000102220
4102310001103333201
5312332212041342
613140234301253
71313402056044
oct226401237741
957123060386
1020200112097
118626489220
123ab8b87829
131b9bca0c69
14d98ad6c5b
157d35e85ec
hex4b4053fe1

20200112097 has 8 divisors (see below), whose sum is σ = 29381981280. Its totient is φ = 12242492160.

The previous prime is 20200112087. The next prime is 20200112131. The reversal of 20200112097 is 79021100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20200112097 - 222 = 20195917793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200112077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306062272 + ... + 306062337.

It is an arithmetic number, because the mean of its divisors is an integer number (3672747660).

Almost surely, 220200112097 is an apocalyptic number.

It is an amenable number.

20200112097 is a deficient number, since it is larger than the sum of its proper divisors (9181869183).

20200112097 is a wasteful number, since it uses less digits than its factorization.

20200112097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612124623.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 20200112097 its reverse (79021100202), we get a palindrome (99221212299).

The spelling of 20200112097 in words is "twenty billion, two hundred million, one hundred twelve thousand, ninety-seven".

Divisors: 1 3 11 33 612124609 1836373827 6733370699 20200112097