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13099713 = 311715591
BaseRepresentation
bin110001111110…
…001011000001
3220122112102120
4301332023001
511323142323
61144434453
7216226404
oct61761301
926575376
1013099713
117438010
124478a29
132938713
141a4dd3b
15123b5e3
hexc7e2c1

13099713 has 16 divisors (see below), whose sum is σ = 19325952. Its totient is φ = 7826000.

The previous prime is 13099687. The next prime is 13099717. The reversal of 13099713 is 31799031.

13099713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13099713 - 210 = 13098689 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13099717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (1207872).

Almost surely, 213099713 is an apocalyptic number.

It is an amenable number.

13099713 is a deficient number, since it is larger than the sum of its proper divisors (6226239).

13099713 is a wasteful number, since it uses less digits than its factorization.

13099713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 13099713 is about 3619.3525664129. The cubic root of 13099713 is about 235.7331142247.

The spelling of 13099713 in words is "thirteen million, ninety-nine thousand, seven hundred thirteen".

Divisors: 1 3 11 33 71 213 781 2343 5591 16773 61501 184503 396961 1190883 4366571 13099713