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13134343 = 101130043
BaseRepresentation
bin110010000110…
…101000000111
3220201021221011
4302012220013
511330244333
61145303051
7216432355
oct62065007
926637834
1013134343
117461032
124494a87
13294b401
141a5c7d5
1512469cd
hexc86a07

13134343 has 4 divisors (see below), whose sum is σ = 13264488. Its totient is φ = 13004200.

The previous prime is 13134299. The next prime is 13134367. The reversal of 13134343 is 34343131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34343131 = 101340031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13134343 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64921 + ... + 65122.

It is an arithmetic number, because the mean of its divisors is an integer number (3316122).

Almost surely, 213134343 is an apocalyptic number.

13134343 is a deficient number, since it is larger than the sum of its proper divisors (130145).

13134343 is a wasteful number, since it uses less digits than its factorization.

13134343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130144.

The product of its digits is 1296, while the sum is 22.

The square root of 13134343 is about 3624.1334136591. The cubic root of 13134343 is about 235.9406570605.

Adding to 13134343 its reverse (34343131), we get a palindrome (47477474).

The spelling of 13134343 in words is "thirteen million, one hundred thirty-four thousand, three hundred forty-three".

Divisors: 1 101 130043 13134343