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13114541 = 1119131479
BaseRepresentation
bin110010000001…
…110010101101
3220200021202202
4302001302231
511324131131
61145031245
7216320546
oct62016255
926607682
1013114541
117448170
124485525
1329423ab
141a554cd
151240bcb
hexc81cad

13114541 has 16 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 11185200.

The previous prime is 13114483. The next prime is 13114561. The reversal of 13114541 is 14541131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13114541 - 26 = 13114477 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 27140 + ... + 27618.

It is an arithmetic number, because the mean of its divisors is an integer number (950400).

Almost surely, 213114541 is an apocalyptic number.

13114541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13114541 is a deficient number, since it is larger than the sum of its proper divisors (2091859).

13114541 is a wasteful number, since it uses less digits than its factorization.

13114541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 240, while the sum is 20.

The square root of 13114541 is about 3621.4004197272. The cubic root of 13114541 is about 235.8220253984.

Adding to 13114541 its reverse (14541131), we get a palindrome (27655672).

The spelling of 13114541 in words is "thirteen million, one hundred fourteen thousand, five hundred forty-one".

Divisors: 1 11 19 131 209 479 1441 2489 5269 9101 27379 62749 100111 690239 1192231 13114541