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13134323 = 122910687
BaseRepresentation
bin110010000110…
…100111110011
3220201021220102
4302012213303
511330244243
61145303015
7216432326
oct62064763
926637812
1013134323
117461014
124494a6b
13294b3b7
141a5c7bd
1512469b8
hexc869f3

13134323 has 4 divisors (see below), whose sum is σ = 13146240. Its totient is φ = 13122408.

The previous prime is 13134299. The next prime is 13134367. The reversal of 13134323 is 32343131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32343131 = 48766413.

It is a cyclic number.

It is not a de Polignac number, because 13134323 - 28 = 13134067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13134295 and 13134304.

It is not an unprimeable number, because it can be changed into a prime (13136323) 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 3 ways as a sum of consecutive naturals, for example, 4115 + ... + 6572.

It is an arithmetic number, because the mean of its divisors is an integer number (3286560).

Almost surely, 213134323 is an apocalyptic number.

13134323 is a deficient number, since it is larger than the sum of its proper divisors (11917).

13134323 is a wasteful number, since it uses less digits than its factorization.

13134323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916.

The product of its digits is 648, while the sum is 20.

The square root of 13134323 is about 3624.1306543777. The cubic root of 13134323 is about 235.9405373028.

Adding to 13134323 its reverse (32343131), we get a palindrome (45477454).

The spelling of 13134323 in words is "thirteen million, one hundred thirty-four thousand, three hundred twenty-three".

Divisors: 1 1229 10687 13134323