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5130013 = 72937683
BaseRepresentation
bin10011100100011100011101
3100122122001111
4103210130131
52303130023
6301542021
761414210
oct23443435
910578044
105130013
112994289
121874911
1310a8015
14977777
156b500d
hex4e471d

5130013 has 16 divisors (see below), whose sum is σ = 6238080. Its totient is φ = 4124736.

The previous prime is 5130001. The next prime is 5130017. The reversal of 5130013 is 3100315.

It is not a de Polignac number, because 5130013 - 213 = 5121821 is a prime.

It is a Duffinian number.

5130013 is a lucky number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 5129975 and 5130002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130017) 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, 7170 + ... + 7852.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

Almost surely, 25130013 is an apocalyptic number.

It is an amenable number.

5130013 is a deficient number, since it is larger than the sum of its proper divisors (1108067).

5130013 is a wasteful number, since it uses less digits than its factorization.

5130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 5130013 is about 2264.9532003995. The cubic root of 5130013 is about 172.4670580518.

Adding to 5130013 its reverse (3100315), we get a palindrome (8230328).

The spelling of 5130013 in words is "five million, one hundred thirty thousand, thirteen".

Divisors: 1 7 29 37 203 259 683 1073 4781 7511 19807 25271 138649 176897 732859 5130013