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13053 = 319229
BaseRepresentation
bin11001011111101
3122220110
43023331
5404203
6140233
753025
oct31375
918813
1013053
119897
127679
135c31
144a85
153d03
hex32fd

13053 has 8 divisors (see below), whose sum is σ = 18400. Its totient is φ = 8208.

The previous prime is 13049. The next prime is 13063. The reversal of 13053 is 35031.

Subtracting from 13053 its sum of digits (12), we obtain a triangular number (13041 = T161).

Adding to 13053 its reverse (35031), we get a palindrome (48084).

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13053 - 22 = 13049 is a prime.

It is a Duffinian number.

It is a Curzon number.

13053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 171.

It is an arithmetic number, because the mean of its divisors is an integer number (2300).

213053 is an apocalyptic number.

It is an amenable number.

13053 is a deficient number, since it is larger than the sum of its proper divisors (5347).

13053 is a wasteful number, since it uses less digits than its factorization.

13053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 13053 is about 114.2497264767. The cubic root of 13053 is about 23.5452575861.

The spelling of 13053 in words is "thirteen thousand, fifty-three".

Divisors: 1 3 19 57 229 687 4351 13053