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13113007 = 167233337
BaseRepresentation
bin110010000001…
…011010101111
3220200012122221
4302001122233
511324104012
61145020211
7216313225
oct62013257
926605587
1013113007
117446aa6
124484667
13294179b
141a54b15
151240507
hexc816af

13113007 has 8 divisors (see below), whose sum is σ = 13287456. Its totient is φ = 12940032.

The previous prime is 13112971. The next prime is 13113011. The reversal of 13113007 is 70031131.

It is a happy number.

13113007 is digitally balanced in base 2, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13113007 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 (13113077) 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, 38743 + ... + 39079.

It is an arithmetic number, because the mean of its divisors is an integer number (1660932).

Almost surely, 213113007 is an apocalyptic number.

13113007 is a deficient number, since it is larger than the sum of its proper divisors (174449).

13113007 is a wasteful number, since it uses less digits than its factorization.

13113007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 13113007 is about 3621.1886170151. The cubic root of 13113007 is about 235.8128303862.

Adding to 13113007 its reverse (70031131), we get a palindrome (83144138).

The spelling of 13113007 in words is "thirteen million, one hundred thirteen thousand, seven".

Divisors: 1 167 233 337 38911 56279 78521 13113007