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13101046809 = 34367015603
BaseRepresentation
bin11000011001110001…
…00001110000011001
31020211000221010121220
430030320201300121
5203312331444214
610004000522253
7642441026514
oct141470416031
936730833556
1013101046809
115613221414
122657620389
13130a2c0b06
148c3d4dd7b
1551a2619a9
hex30ce21c19

13101046809 has 4 divisors (see below), whose sum is σ = 17468062416. Its totient is φ = 8734031204.

The previous prime is 13101046789. The next prime is 13101046811. The reversal of 13101046809 is 90864010131.

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 13101046809 - 224 = 13084269593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13101046809.

It is not an unprimeable number, because it can be changed into a prime (13101046879) 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, 2183507799 + ... + 2183507804.

It is an arithmetic number, because the mean of its divisors is an integer number (4367015604).

Almost surely, 213101046809 is an apocalyptic number.

It is an amenable number.

13101046809 is a deficient number, since it is larger than the sum of its proper divisors (4367015607).

13101046809 is an equidigital number, since it uses as much as digits as its factorization.

13101046809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367015606.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 13101046809 in words is "thirteen billion, one hundred one million, forty-six thousand, eight hundred nine".

Divisors: 1 3 4367015603 13101046809