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13169053 = 109120817
BaseRepresentation
bin110010001111…
…000110011101
3220210001112201
4302033012131
511332402203
61150131501
7216635512
oct62170635
926701481
1013169053
117485117
1244b0b91
132961151
141a6b309
151251e1d
hexc8f19d

13169053 has 4 divisors (see below), whose sum is σ = 13289980. Its totient is φ = 13048128.

The previous prime is 13169047. The next prime is 13169059. The reversal of 13169053 is 35096131.

13169053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is the 1482-nd star number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13169047) and next prime (13169059).

It can be written as a sum of positive squares in 2 ways, for example, as 9566649 + 3602404 = 3093^2 + 1898^2 .

It is a cyclic number.

It is not a de Polignac number, because 13169053 - 25 = 13169021 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 (13169059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60300 + ... + 60517.

It is an arithmetic number, because the mean of its divisors is an integer number (3322495).

Almost surely, 213169053 is an apocalyptic number.

It is an amenable number.

13169053 is a deficient number, since it is larger than the sum of its proper divisors (120927).

13169053 is a wasteful number, since it uses less digits than its factorization.

13169053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120926.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 13169053 is about 3628.9189850422. The cubic root of 13169053 is about 236.1483136007.

The spelling of 13169053 in words is "thirteen million, one hundred sixty-nine thousand, fifty-three".

Divisors: 1 109 120817 13169053