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13088053 = 111189823
BaseRepresentation
bin110001111011…
…010100110101
3220121221102201
4301323110311
511322304203
61144304501
7216150406
oct61732465
926557381
1013088053
11742a280
124472131
132933314
141a499ad
151237e1d
hexc7b535

13088053 has 4 divisors (see below), whose sum is σ = 14277888. Its totient is φ = 11898220.

The previous prime is 13088051. The next prime is 13088057. The reversal of 13088053 is 35088031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35088031 = 113189821.

It is a cyclic number.

It is not a de Polignac number, because 13088053 - 21 = 13088051 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 (13088051) 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, 594901 + ... + 594922.

It is an arithmetic number, because the mean of its divisors is an integer number (3569472).

Almost surely, 213088053 is an apocalyptic number.

It is an amenable number.

13088053 is a deficient number, since it is larger than the sum of its proper divisors (1189835).

13088053 is a wasteful number, since it uses less digits than its factorization.

13088053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189834.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13088053 is about 3617.7414224900. The cubic root of 13088053 is about 235.6631517750.

The spelling of 13088053 in words is "thirteen million, eighty-eight thousand, fifty-three".

Divisors: 1 11 1189823 13088053