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13114511 = 13994349
BaseRepresentation
bin110010000001…
…110010001111
3220200021201122
4302001302033
511324131021
61145031155
7216320504
oct62016217
926607648
1013114511
117448143
1244854bb
132942387
141a554ab
151240bab
hexc81c8f

13114511 has 4 divisors (see below), whose sum is σ = 13209000. Its totient is φ = 13020024.

The previous prime is 13114483. The next prime is 13114561. The reversal of 13114511 is 11541131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13114511 - 26 = 13114447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13114511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47036 + ... + 47313.

It is an arithmetic number, because the mean of its divisors is an integer number (3302250).

Almost surely, 213114511 is an apocalyptic number.

13114511 is a deficient number, since it is larger than the sum of its proper divisors (94489).

13114511 is an equidigital number, since it uses as much as digits as its factorization.

13114511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94488.

The product of its digits is 60, while the sum is 17.

The square root of 13114511 is about 3621.3962776808. The cubic root of 13114511 is about 235.8218455810.

Adding to 13114511 its reverse (11541131), we get a palindrome (24655642).

The spelling of 13114511 in words is "thirteen million, one hundred fourteen thousand, five hundred eleven".

Divisors: 1 139 94349 13114511