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13101065 = 53184523
BaseRepresentation
bin110001111110…
…100000001001
3220122121021122
4301332200021
511323213230
61144445025
7216233345
oct61764011
926577248
1013101065
11743902a
124479775
132939213
141a50625
15123bbe5
hexc7e809

13101065 has 8 divisors (see below), whose sum is σ = 16228608. Its totient is φ = 10142640.

The previous prime is 13101061. The next prime is 13101073. The reversal of 13101065 is 56010131.

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

It is not a de Polignac number, because 13101065 - 22 = 13101061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42107 + ... + 42416.

It is an arithmetic number, because the mean of its divisors is an integer number (2028576).

Almost surely, 213101065 is an apocalyptic number.

It is an amenable number.

13101065 is a deficient number, since it is larger than the sum of its proper divisors (3127543).

13101065 is an equidigital number, since it uses as much as digits as its factorization.

13101065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84559.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 13101065 is about 3619.5393353298. The cubic root of 13101065 is about 235.7412238224.

Adding to 13101065 its reverse (56010131), we get a palindrome (69111196).

The spelling of 13101065 in words is "thirteen million, one hundred one thousand, sixty-five".

Divisors: 1 5 31 155 84523 422615 2620213 13101065