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5230443305 = 51046088661
BaseRepresentation
bin1001101111100001…
…00011101100101001
3111111112000001100102
410313300203230221
541202443141210
62223002315145
7243421014563
oct46760435451
914445001312
105230443305
1122444a351a
12101b7b8ab5
13654814889
1437892a333
152092c5ea5
hex137c23b29

5230443305 has 4 divisors (see below), whose sum is σ = 6276531972. Its totient is φ = 4184354640.

The previous prime is 5230443299. The next prime is 5230443347. The reversal of 5230443305 is 5033440325.

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 3944216809 + 1286226496 = 62803^2 + 35864^2 .

It is not a de Polignac number, because 5230443305 - 212 = 5230439209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523044326 + ... + 523044335.

It is an arithmetic number, because the mean of its divisors is an integer number (1569132993).

Almost surely, 25230443305 is an apocalyptic number.

It is an amenable number.

5230443305 is a deficient number, since it is larger than the sum of its proper divisors (1046088667).

5230443305 is a wasteful number, since it uses less digits than its factorization.

5230443305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046088666.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 5230443305 is about 72321.8038007903. The cubic root of 5230443305 is about 1735.8525548895.

The spelling of 5230443305 in words is "five billion, two hundred thirty million, four hundred forty-three thousand, three hundred five".

Divisors: 1 5 1046088661 5230443305