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13053165 = 35870211
BaseRepresentation
bin110001110010…
…110011101101
3220120011120120
4301302303231
511320200130
61143435153
7215643606
oct61626355
926504516
1013053165
117406044
124455ab9
132920488
141a3adad
15122c910
hexc72ced

13053165 has 8 divisors (see below), whose sum is σ = 20885088. Its totient is φ = 6961680.

The previous prime is 13053163. The next prime is 13053191. The reversal of 13053165 is 56135031.

13053165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13053165 - 21 = 13053163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13053163) 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, 435091 + ... + 435120.

It is an arithmetic number, because the mean of its divisors is an integer number (2610636).

Almost surely, 213053165 is an apocalyptic number.

13053165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13053165 is a deficient number, since it is larger than the sum of its proper divisors (7831923).

13053165 is an equidigital number, since it uses as much as digits as its factorization.

13053165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870219.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 13053165 is about 3612.9164119863. The cubic root of 13053165 is about 235.4535679574.

Adding to 13053165 its reverse (56135031), we get a palindrome (69188196).

The spelling of 13053165 in words is "thirteen million, fifty-three thousand, one hundred sixty-five".

Divisors: 1 3 5 15 870211 2610633 4351055 13053165