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2130331332113 = 19902110704053
BaseRepresentation
bin11111000000000001101…
…001000110111000010001
321112122202110020111210122
4133000001221012320101
5234400404310111423
64310354413440025
7306624411356165
oct37000151067021
97478673214718
102130331332113
11751517554706
122a4a577a0015
13125b73c870ba
1475173d66ca5
153a634e8d8c8
hex1f001a46e11

2130331332113 has 4 divisors (see below), whose sum is σ = 2130342235188. Its totient is φ = 2130320429040.

The previous prime is 2130331332071. The next prime is 2130331332137. The reversal of 2130331332113 is 3112331330312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108508971649 + 2021822360464 = 329407^2 + 1421908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130331332113 - 218 = 2130331069969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130331332713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5153006 + ... + 5551047.

It is an arithmetic number, because the mean of its divisors is an integer number (532585558797).

Almost surely, 22130331332113 is an apocalyptic number.

It is an amenable number.

2130331332113 is a deficient number, since it is larger than the sum of its proper divisors (10903075).

2130331332113 is a wasteful number, since it uses less digits than its factorization.

2130331332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10903074.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 2130331332113 its reverse (3112331330312), we get a palindrome (5242662662425).

The spelling of 2130331332113 in words is "two trillion, one hundred thirty billion, three hundred thirty-one million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 199021 10704053 2130331332113