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112434013 = 412742293
BaseRepresentation
bin1101011001110…
…01101101011101
321211120020110201
412230321231131
5212240342023
615053503501
72533446646
oct654715535
9254506421
10112434013
115851437a
12317a1b91
131a3a8203
1410d0a6cd
159d0dbad
hex6b39b5d

112434013 has 4 divisors (see below), whose sum is σ = 115176348. Its totient is φ = 109691680.

The previous prime is 112433969. The next prime is 112434019. The reversal of 112434013 is 310434211.

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 5890329 + 106543684 = 2427^2 + 10322^2 .

It is a cyclic number.

It is not a de Polignac number, because 112434013 - 213 = 112425821 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 (112434019) 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, 1371106 + ... + 1371187.

It is an arithmetic number, because the mean of its divisors is an integer number (28794087).

Almost surely, 2112434013 is an apocalyptic number.

It is an amenable number.

112434013 is a deficient number, since it is larger than the sum of its proper divisors (2742335).

112434013 is an equidigital number, since it uses as much as digits as its factorization.

112434013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742334.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 112434013 is about 10603.4906045132. The cubic root of 112434013 is about 482.6502890311.

Adding to 112434013 its reverse (310434211), we get a palindrome (422868224).

The spelling of 112434013 in words is "one hundred twelve million, four hundred thirty-four thousand, thirteen".

Divisors: 1 41 2742293 112434013