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2331302112113 = 13179330931701
BaseRepresentation
bin100001111011001100011…
…011110010101101110001
322020212111110012221002212
4201323030123302231301
5301144001320041423
64542552503021505
7330300560664452
oct41731433625561
98225443187085
102331302112113
118197772a1227
123179a443a895
1313bac14524c0
1480b9ad4b129
1540998771578
hex21ecc6f2b71

2331302112113 has 4 divisors (see below), whose sum is σ = 2510633043828. Its totient is φ = 2151971180400.

The previous prime is 2331302112089. The next prime is 2331302112143. The reversal of 2331302112113 is 3112112031332.

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 836690725264 + 1494611386849 = 914708^2 + 1222543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331302112113 - 214 = 2331302095729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331302112143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89665465838 + ... + 89665465863.

It is an arithmetic number, because the mean of its divisors is an integer number (627658260957).

Almost surely, 22331302112113 is an apocalyptic number.

It is an amenable number.

2331302112113 is a deficient number, since it is larger than the sum of its proper divisors (179330931715).

2331302112113 is a wasteful number, since it uses less digits than its factorization.

2331302112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179330931714.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2331302112113 its reverse (3112112031332), we get a palindrome (5443414143445).

The spelling of 2331302112113 in words is "two trillion, three hundred thirty-one billion, three hundred two million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 13 179330931701 2331302112113