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13106071 = 116717783
BaseRepresentation
bin110001111111…
…101110010111
3220122212011001
4301333232113
511323343241
61144524131
7216254056
oct61775627
926585131
1013106071
117441870
124480647
13293b594
141a5239d
15123d431
hexc7fb97

13106071 has 8 divisors (see below), whose sum is σ = 14511744. Its totient is φ = 11736120.

The previous prime is 13106059. The next prime is 13106111. The reversal of 13106071 is 17060131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13106071 - 25 = 13106039 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 (13106011) 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 7 ways as a sum of consecutive naturals, for example, 8155 + ... + 9628.

It is an arithmetic number, because the mean of its divisors is an integer number (1813968).

Almost surely, 213106071 is an apocalyptic number.

13106071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13106071 is a deficient number, since it is larger than the sum of its proper divisors (1405673).

13106071 is a wasteful number, since it uses less digits than its factorization.

13106071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17861.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 13106071 is about 3620.2307937478. The cubic root of 13106071 is about 235.7712460709.

It can be divided in two parts, 131060 and 71, that added together give a palindrome (131131).

The spelling of 13106071 in words is "thirteen million, one hundred six thousand, seventy-one".

Divisors: 1 11 67 737 17783 195613 1191461 13106071