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13234111423 = 131018008571
BaseRepresentation
bin11000101001101000…
…01000001110111111
31021011022022111221221
430110310020032333
5204100413031143
610025112534211
7645645043141
oct142464101677
937138274857
1013234111423
115681346875
1226940b1367
13132ba40480
148d78aac91
15526c982ed
hex314d083bf

13234111423 has 4 divisors (see below), whose sum is σ = 14252120008. Its totient is φ = 12216102840.

The previous prime is 13234111421. The next prime is 13234111453. The reversal of 13234111423 is 32411143231.

13234111423 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 13234111423 - 21 = 13234111421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234111421) 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 3 ways as a sum of consecutive naturals, for example, 509004273 + ... + 509004298.

It is an arithmetic number, because the mean of its divisors is an integer number (3563030002).

Almost surely, 213234111423 is an apocalyptic number.

13234111423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13234111423 is a deficient number, since it is larger than the sum of its proper divisors (1018008585).

13234111423 is a wasteful number, since it uses less digits than its factorization.

13234111423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018008584.

The product of its digits is 1728, while the sum is 25.

Adding to 13234111423 its reverse (32411143231), we get a palindrome (45645254654).

The spelling of 13234111423 in words is "thirteen billion, two hundred thirty-four million, one hundred eleven thousand, four hundred twenty-three".

Divisors: 1 13 1018008571 13234111423