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13071058 = 2711136529
BaseRepresentation
bin110001110111…
…001011010010
3220121002010021
4301313023102
511321233213
61144054054
7216050020
oct61671322
926532107
1013071058
117418530
12446432a
132928670
141a43710
151232d8d
hexc772d2

13071058 has 32 divisors (see below), whose sum is σ = 26328960. Its totient is φ = 4700160.

The previous prime is 13071053. The next prime is 13071059. The reversal of 13071058 is 85017031.

It is not an unprimeable number, because it can be changed into a prime (13071053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263 + ... + 5266.

It is an arithmetic number, because the mean of its divisors is an integer number (822780).

Almost surely, 213071058 is an apocalyptic number.

13071058 is an abundant number, since it is smaller than the sum of its proper divisors (13257902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13071058 is a wasteful number, since it uses less digits than its factorization.

13071058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 13071058 is about 3615.3918183234. The cubic root of 13071058 is about 235.5611037451.

Adding to 13071058 its reverse (85017031), we get a palindrome (98088089).

The spelling of 13071058 in words is "thirteen million, seventy-one thousand, fifty-eight".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 6529 13058 45703 71819 84877 91406 143638 169754 502733 594139 933647 1005466 1188278 1867294 6535529 13071058