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13234133 = 11361163
BaseRepresentation
bin110010011110…
…111111010101
3220220100211002
4302132333111
511341443013
61151353045
7220326323
oct62367725
926810732
1013234133
11751a000
124522785
132984963
141a86d13
151266358
hexc9efd5

13234133 has 16 divisors (see below), whose sum is σ = 14885952. Its totient is φ = 11761200.

The previous prime is 13234099. The next prime is 13234141. The reversal of 13234133 is 33143231.

It is not a de Polignac number, because 13234133 - 26 = 13234069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81110 + ... + 81272.

It is an arithmetic number, because the mean of its divisors is an integer number (930372).

Almost surely, 213234133 is an apocalyptic number.

It is an amenable number.

13234133 is a deficient number, since it is larger than the sum of its proper divisors (1651819).

13234133 is an equidigital number, since it uses as much as digits as its factorization.

13234133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 235 counting only the distinct ones).

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

The square root of 13234133 is about 3637.8747916881. The cubic root of 13234133 is about 236.5366808078.

Adding to 13234133 its reverse (33143231), we get a palindrome (46377364).

The spelling of 13234133 in words is "thirteen million, two hundred thirty-four thousand, one hundred thirty-three".

Divisors: 1 11 61 121 163 671 1331 1793 7381 9943 19723 81191 109373 216953 1203103 13234133