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9307386013 = 10390362971
BaseRepresentation
bin10001010101100001…
…10111000010011101
3220000122111012100111
420222300313002131
5123030142323023
64135321330021
7446434322122
oct105260670235
926018435314
109307386013
113a4685a962
121979036911
13b54365c03
1464418c749
1539719900d
hex22ac3709d

9307386013 has 4 divisors (see below), whose sum is σ = 9397749088. Its totient is φ = 9217022940.

The previous prime is 9307386007. The next prime is 9307386031. The reversal of 9307386013 is 3106837039.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9307386013 - 29 = 9307385501 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 (9307386073) 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, 45181383 + ... + 45181588.

It is an arithmetic number, because the mean of its divisors is an integer number (2349437272).

Almost surely, 29307386013 is an apocalyptic number.

It is an amenable number.

9307386013 is a deficient number, since it is larger than the sum of its proper divisors (90363075).

9307386013 is a wasteful number, since it uses less digits than its factorization.

9307386013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90363074.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 9307386013 is about 96474.7947030726. The cubic root of 9307386013 is about 2103.5002859037.

The spelling of 9307386013 in words is "nine billion, three hundred seven million, three hundred eighty-six thousand, thirteen".

Divisors: 1 103 90362971 9307386013