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5130703 = 19270037
BaseRepresentation
bin10011100100100111001111
3100122200000001
4103210213033
52303140303
6301545131
761416214
oct23444717
910580001
105130703
112994856
1218751a7
1310a8426
14977b0b
156b531d
hex4e49cf

5130703 has 4 divisors (see below), whose sum is σ = 5400760. Its totient is φ = 4860648.

The previous prime is 5130701. The next prime is 5130707. The reversal of 5130703 is 3070315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3070315 = 5614063.

It is a cyclic number.

It is not a de Polignac number, because 5130703 - 21 = 5130701 is a prime.

It is a super-2 number, since 2×51307032 = 52648226548418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 270037 = 5130703 / (5 + 1 + 3 + 0 + 7 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130701) 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, 135000 + ... + 135037.

It is an arithmetic number, because the mean of its divisors is an integer number (1350190).

Almost surely, 25130703 is an apocalyptic number.

5130703 is a deficient number, since it is larger than the sum of its proper divisors (270057).

5130703 is a wasteful number, since it uses less digits than its factorization.

5130703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270056.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 5130703 is about 2265.1055163060. The cubic root of 5130703 is about 172.4747901267.

The spelling of 5130703 in words is "five million, one hundred thirty thousand, seven hundred three".

Divisors: 1 19 270037 5130703