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13447634107 = 30794367533
BaseRepresentation
bin11001000011000101…
…01001110010111011
31021201012002121000111
430201202221302323
5210020043242412
610102221245151
7654150001225
oct144142516273
937635077014
1013447634107
1157809255a6
1227337037b7
13136405085b
14917dad415
1553a8c42a7
hex3218a9cbb

13447634107 has 4 divisors (see below), whose sum is σ = 13452004720. Its totient is φ = 13443263496.

The previous prime is 13447634099. The next prime is 13447634171. The reversal of 13447634107 is 70143674431.

13447634107 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, and also an emirpimes, since its reverse is a distinct semiprime: 70143674431 = 241291052591.

It is a cyclic number.

It is not a de Polignac number, because 13447634107 - 23 = 13447634099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13447634107.

It is not an unprimeable number, because it can be changed into a prime (13447635107) 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, 2180688 + ... + 2186845.

It is an arithmetic number, because the mean of its divisors is an integer number (3363001180).

Almost surely, 213447634107 is an apocalyptic number.

13447634107 is a deficient number, since it is larger than the sum of its proper divisors (4370613).

13447634107 is an equidigital number, since it uses as much as digits as its factorization.

13447634107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370612.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 13447634107 in words is "thirteen billion, four hundred forty-seven million, six hundred thirty-four thousand, one hundred seven".

Divisors: 1 3079 4367533 13447634107