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13054133 = 23224677
BaseRepresentation
bin110001110011…
…000010110101
3220120012220102
4301303002311
511320213013
61143443445
7215646461
oct61630265
926505812
1013054133
117406844
124456585
132920a51
141a3b4a1
15122cd58
hexc730b5

13054133 has 6 divisors (see below), whose sum is σ = 13646934. Its totient is φ = 12486056.

The previous prime is 13054127. The next prime is 13054169. The reversal of 13054133 is 33145031.

It is a happy number.

13054133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12545764 + 508369 = 3542^2 + 713^2 .

It is not a de Polignac number, because 13054133 - 28 = 13053877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11810 + ... + 12867.

It is an arithmetic number, because the mean of its divisors is an integer number (2274489).

Almost surely, 213054133 is an apocalyptic number.

It is an amenable number.

13054133 is a deficient number, since it is larger than the sum of its proper divisors (592801).

13054133 is an equidigital number, since it uses as much as digits as its factorization.

13054133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24723 (or 24700 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13054133 is about 3613.0503732995. The cubic root of 13054133 is about 235.4593880892.

Adding to 13054133 its reverse (33145031), we get a palindrome (46199164).

The spelling of 13054133 in words is "thirteen million, fifty-four thousand, one hundred thirty-three".

Divisors: 1 23 529 24677 567571 13054133