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230111102414431 = 732873014630633
BaseRepresentation
bin110100010100100011101010…
…100001001010111001011111
31010011202101222101010020201201
4310110203222201022321133
5220130120014204230211
62133223325303020331
766316656426654520
oct6424435241127137
91104671871106651
10230111102414431
1167358630368817
12219850a673a6a7
139b524cb412954
1440b7618760847
151b90ab7b220c1
hexd148ea84ae5f

230111102414431 has 4 divisors (see below), whose sum is σ = 262984117045072. Its totient is φ = 197238087783792.

The previous prime is 230111102414423. The next prime is 230111102414441. The reversal of 230111102414431 is 134414201111032.

230111102414431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 230111102414431 - 23 = 230111102414423 is a prime.

It is a super-2 number, since 2×2301111024144312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230111102414431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111102414441) 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, 16436507315310 + ... + 16436507315323.

It is an arithmetic number, because the mean of its divisors is an integer number (65746029261268).

Almost surely, 2230111102414431 is an apocalyptic number.

230111102414431 is a deficient number, since it is larger than the sum of its proper divisors (32873014630641).

230111102414431 is an equidigital number, since it uses as much as digits as its factorization.

230111102414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32873014630640.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 230111102414431 its reverse (134414201111032), we get a palindrome (364525303525463).

The spelling of 230111102414431 in words is "two hundred thirty trillion, one hundred eleven billion, one hundred two million, four hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 7 32873014630633 230111102414431