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13234433041 = 69491904509
BaseRepresentation
bin11000101001101010…
…10110110000010001
31021011022220212010201
430110311112300101
5204101003324131
610025123455201
7645650552614
oct142465266021
937138825121
1013234433041
115681546475
122694227501
13132bb2398b
148d795217b
15526d0d761
hex314d56c11

13234433041 has 4 divisors (see below), whose sum is σ = 13236344500. Its totient is φ = 13232521584.

The previous prime is 13234433039. The next prime is 13234433057. The reversal of 13234433041 is 14033443231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14033443231 = 127110499553.

It can be written as a sum of positive squares in 2 ways, for example, as 12515120641 + 719312400 = 111871^2 + 26820^2 .

It is a cyclic number.

It is not a de Polignac number, because 13234433041 - 21 = 13234433039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13234433081) 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, 945306 + ... + 959203.

It is an arithmetic number, because the mean of its divisors is an integer number (3309086125).

Almost surely, 213234433041 is an apocalyptic number.

It is an amenable number.

13234433041 is a deficient number, since it is larger than the sum of its proper divisors (1911459).

13234433041 is an equidigital number, since it uses as much as digits as its factorization.

13234433041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911458.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13234433041 its reverse (14033443231), we get a palindrome (27267876272).

The spelling of 13234433041 in words is "thirteen billion, two hundred thirty-four million, four hundred thirty-three thousand, forty-one".

Divisors: 1 6949 1904509 13234433041