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13069065 = 35871271
BaseRepresentation
bin110001110110…
…101100001001
3220120222101110
4301312230021
511321202230
61144040533
7216041142
oct61665411
926528343
1013069065
117416a89
124463149
132927799
141a42ac9
1512324b0
hexc76b09

13069065 has 8 divisors (see below), whose sum is σ = 20910528. Its totient is φ = 6970160.

The previous prime is 13069051. The next prime is 13069079. The reversal of 13069065 is 56096031.

It is a happy number.

13069065 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13069051) and next prime (13069079).

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

It is not a de Polignac number, because 13069065 - 211 = 13067017 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435621 + ... + 435650.

It is an arithmetic number, because the mean of its divisors is an integer number (2613816).

Almost surely, 213069065 is an apocalyptic number.

13069065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13069065 is a deficient number, since it is larger than the sum of its proper divisors (7841463).

13069065 is an equidigital number, since it uses as much as digits as its factorization.

13069065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871279.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 13069065 is about 3615.1161807057. The cubic root of 13069065 is about 235.5491308009.

The spelling of 13069065 in words is "thirteen million, sixty-nine thousand, sixty-five".

Divisors: 1 3 5 15 871271 2613813 4356355 13069065