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13234342001 = 77563170627
BaseRepresentation
bin11000101001101010…
…00000100001110001
31021011022202020020212
430110311000201301
5204100442421001
610025121513505
7645650023316
oct142465004161
937138666225
1013234342001
115681494031
1226941a2895
13132bac13ca
148d792ad0d
15526ce17bb
hex314d40871

13234342001 has 4 divisors (see below), whose sum is σ = 13234590192. Its totient is φ = 13234093812.

The previous prime is 13234341977. The next prime is 13234342013. The reversal of 13234342001 is 10024343231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10024343231 = 71432049033.

It is a cyclic number.

It is not a de Polignac number, because 13234342001 - 26 = 13234341937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13234342081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7751 + ... + 162876.

It is an arithmetic number, because the mean of its divisors is an integer number (3308647548).

Almost surely, 213234342001 is an apocalyptic number.

It is an amenable number.

13234342001 is a deficient number, since it is larger than the sum of its proper divisors (248191).

13234342001 is an equidigital number, since it uses as much as digits as its factorization.

13234342001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248190.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13234342001 its reverse (10024343231), we get a palindrome (23258685232).

The spelling of 13234342001 in words is "thirteen billion, two hundred thirty-four million, three hundred forty-two thousand, one".

Divisors: 1 77563 170627 13234342001