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13068035 = 52613607
BaseRepresentation
bin110001110110…
…011100000011
3220120220222022
4301312130003
511321134120
61144032055
7216035141
oct61663403
926526868
1013068035
117416232
12446262b
132927186
141a42591
151232025
hexc76703

13068035 has 4 divisors (see below), whose sum is σ = 15681648. Its totient is φ = 10454424.

The previous prime is 13068031. The next prime is 13068037. The reversal of 13068035 is 53086031.

13068035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53086031 = 54799689.

It is a cyclic number.

It is not a de Polignac number, because 13068035 - 22 = 13068031 is a prime.

It is a super-2 number, since 2×130680352 = 341547077522450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13067995 and 13068013.

It is not an unprimeable number, because it can be changed into a prime (13068031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306799 + ... + 1306808.

It is an arithmetic number, because the mean of its divisors is an integer number (3920412).

Almost surely, 213068035 is an apocalyptic number.

13068035 is a deficient number, since it is larger than the sum of its proper divisors (2613613).

13068035 is an equidigital number, since it uses as much as digits as its factorization.

13068035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613612.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13068035 is about 3614.9737205131. The cubic root of 13068035 is about 235.5429426006.

It can be divided in two parts, 130680 and 35, that multiplied together give a triangular number (4573800 = T3024).

The spelling of 13068035 in words is "thirteen million, sixty-eight thousand, thirty-five".

Divisors: 1 5 2613607 13068035