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13106073 = 34368691
BaseRepresentation
bin110001111111…
…101110011001
3220122212011010
4301333232121
511323343243
61144524133
7216254061
oct61775631
926585133
1013106073
117441872
124480649
13293b596
141a523a1
15123d433
hexc7fb99

13106073 has 4 divisors (see below), whose sum is σ = 17474768. Its totient is φ = 8737380.

The previous prime is 13106059. The next prime is 13106111. The reversal of 13106073 is 37060131.

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 not a de Polignac number, because 13106073 - 28 = 13105817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13106003) 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, 2184343 + ... + 2184348.

It is an arithmetic number, because the mean of its divisors is an integer number (4368692).

Almost surely, 213106073 is an apocalyptic number.

It is an amenable number.

13106073 is a deficient number, since it is larger than the sum of its proper divisors (4368695).

13106073 is an equidigital number, since it uses as much as digits as its factorization.

13106073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368694.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 13106073 is about 3620.2310699733. The cubic root of 13106073 is about 235.7712580639.

The spelling of 13106073 in words is "thirteen million, one hundred six thousand, seventy-three".

Divisors: 1 3 4368691 13106073