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13052711 = 77126263
BaseRepresentation
bin110001110010…
…101100100111
3220120010221202
4301302230213
511320141321
61143433115
7215642360
oct61625447
926503852
1013052711
117405771
12445579b
1329201c9
141a3ab67
15122c70b
hexc72b27

13052711 has 8 divisors (see below), whose sum is σ = 15128064. Its totient is φ = 11030040.

The previous prime is 13052659. The next prime is 13052713. The reversal of 13052711 is 11725031.

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

It is not a de Polignac number, because 13052711 - 26 = 13052647 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052713) 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 7 ways as a sum of consecutive naturals, for example, 12635 + ... + 13628.

It is an arithmetic number, because the mean of its divisors is an integer number (1891008).

Almost surely, 213052711 is an apocalyptic number.

13052711 is a deficient number, since it is larger than the sum of its proper divisors (2075353).

13052711 is an equidigital number, since it uses as much as digits as its factorization.

13052711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 13052711 is about 3612.8535813121. The cubic root of 13052711 is about 235.4508381684.

Adding to 13052711 its reverse (11725031), we get a palindrome (24777742).

The spelling of 13052711 in words is "thirteen million, fifty-two thousand, seven hundred eleven".

Divisors: 1 7 71 497 26263 183841 1864673 13052711