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6130013 = 17360589
BaseRepresentation
bin10111011000100101011101
3102112102210112
4113120211131
53032130023
6335215405
7103050521
oct27304535
912472715
106130013
11350762a
122077565
131368236
14b57d81
15811478
hex5d895d

6130013 has 4 divisors (see below), whose sum is σ = 6490620. Its totient is φ = 5769408.

The previous prime is 6129973. The next prime is 6130021. The reversal of 6130013 is 3100316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2968729 + 3161284 = 1723^2 + 1778^2 .

It is a cyclic number.

It is not a de Polignac number, because 6130013 - 220 = 5081437 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6130043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180278 + ... + 180311.

It is an arithmetic number, because the mean of its divisors is an integer number (1622655).

Almost surely, 26130013 is an apocalyptic number.

It is an amenable number.

6130013 is a deficient number, since it is larger than the sum of its proper divisors (360607).

6130013 is a wasteful number, since it uses less digits than its factorization.

6130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360606.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 6130013 is about 2475.8863059519. The cubic root of 6130013 is about 183.0151878065.

Adding to 6130013 its reverse (3100316), we get a palindrome (9230329).

The spelling of 6130013 in words is "six million, one hundred thirty thousand, thirteen".

Divisors: 1 17 360589 6130013