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5243332031 = 7749047433
BaseRepresentation
bin1001110001000011…
…01110010110111111
3111112102020212100122
410320201232112333
541214243111111
62224142445155
7243635405210
oct47041562677
914472225318
105243332031
1122507a6a63
121023b937bb
136573a8242
1437a523407
1520a4becdb
hex13886e5bf

5243332031 has 4 divisors (see below), whose sum is σ = 5992379472. Its totient is φ = 4494284592.

The previous prime is 5243332009. The next prime is 5243332051. The reversal of 5243332031 is 1302333425.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-5243332031 is a prime.

It is a super-2 number, since 2×52433320312 = 54985061574621169922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243332001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374523710 + ... + 374523723.

It is an arithmetic number, because the mean of its divisors is an integer number (1498094868).

Almost surely, 25243332031 is an apocalyptic number.

5243332031 is a deficient number, since it is larger than the sum of its proper divisors (749047441).

5243332031 is an equidigital number, since it uses as much as digits as its factorization.

5243332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749047440.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 5243332031 is about 72410.8557538164. The cubic root of 5243332031 is about 1737.2771999808.

Adding to 5243332031 its reverse (1302333425), we get a palindrome (6545665456).

The spelling of 5243332031 in words is "five billion, two hundred forty-three million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 7 749047433 5243332031