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13106464871 = 130031007957
BaseRepresentation
bin11000011010011010…
…01100100001100111
31020211102010101210212
430031031030201213
5203320223333441
610004313010035
7642535053563
oct141515144147
936742111725
1013106464871
115616292055
1226593b391b
13130b469c76
148c49606a3
1551a981eeb
hex30d34c867

13106464871 has 4 divisors (see below), whose sum is σ = 13107485832. Its totient is φ = 13105443912.

The previous prime is 13106464867. The next prime is 13106464909. The reversal of 13106464871 is 17846460131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17846460131 = 51941343591.

It is a cyclic number.

It is not a de Polignac number, because 13106464871 - 22 = 13106464867 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 (13106466871) 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, 490976 + ... + 516981.

It is an arithmetic number, because the mean of its divisors is an integer number (3276871458).

Almost surely, 213106464871 is an apocalyptic number.

13106464871 is a deficient number, since it is larger than the sum of its proper divisors (1020961).

13106464871 is a wasteful number, since it uses less digits than its factorization.

13106464871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020960.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 13106464871 in words is "thirteen billion, one hundred six million, four hundred sixty-four thousand, eight hundred seventy-one".

Divisors: 1 13003 1007957 13106464871