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13434442341 = 34478147447
BaseRepresentation
bin11001000001100000…
…10101001001100101
31021200021021101022120
430200300111021211
5210003204123331
610101030420153
7653626606245
oct144060251145
937607241276
1013434442341
115774435411
12272b201659
1313613b2288
14916337b25
1553966a796
hex320c15265

13434442341 has 4 divisors (see below), whose sum is σ = 17912589792. Its totient is φ = 8956294892.

The previous prime is 13434442339. The next prime is 13434442349. The reversal of 13434442341 is 14324443431.

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.

It is a cyclic number.

It is not a de Polignac number, because 13434442341 - 21 = 13434442339 is a prime.

It is a super-3 number, since 3×134344423413 (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434442349) 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, 2239073721 + ... + 2239073726.

It is an arithmetic number, because the mean of its divisors is an integer number (4478147448).

Almost surely, 213434442341 is an apocalyptic number.

It is an amenable number.

13434442341 is a deficient number, since it is larger than the sum of its proper divisors (4478147451).

13434442341 is an equidigital number, since it uses as much as digits as its factorization.

13434442341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478147450.

The product of its digits is 55296, while the sum is 33.

Adding to 13434442341 its reverse (14324443431), we get a palindrome (27758885772).

The spelling of 13434442341 in words is "thirteen billion, four hundred thirty-four million, four hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 4478147447 13434442341