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5130305839 = 11867432317
BaseRepresentation
bin1001100011100101…
…00100000100101111
3111020112120112120101
410301302210010233
541001324241324
62205024131531
7241063610611
oct46162440457
914215515511
105130305839
1121a2a1878a
12bb2166ba7
13639b53639
14369500db1
152005e5944
hex131ca412f

5130305839 has 4 divisors (see below), whose sum is σ = 5130750024. Its totient is φ = 5129861656.

The previous prime is 5130305801. The next prime is 5130305897. The reversal of 5130305839 is 9385030315.

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

It is a cyclic number.

It is not a de Polignac number, because 5130305839 - 223 = 5121917231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130305798 and 5130305807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130345839) 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, 204292 + ... + 228025.

It is an arithmetic number, because the mean of its divisors is an integer number (1282687506).

Almost surely, 25130305839 is an apocalyptic number.

5130305839 is a deficient number, since it is larger than the sum of its proper divisors (444185).

5130305839 is a wasteful number, since it uses less digits than its factorization.

5130305839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444184.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 5130305839 is about 71626.1533170671. The cubic root of 5130305839 is about 1724.7033966268.

The spelling of 5130305839 in words is "five billion, one hundred thirty million, three hundred five thousand, eight hundred thirty-nine".

Divisors: 1 11867 432317 5130305839