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5244543013 = 7173866803
BaseRepresentation
bin1001110001001100…
…10110000000100101
3111112111112101111211
410320212112000211
541220100334023
62224224431421
7243651610603
oct47046260045
914474471454
105244543013
112251453876
121024478571
136577104b8
1437a75a873
1520a65da0d
hex138996025

5244543013 has 4 divisors (see below), whose sum is σ = 5318409888. Its totient is φ = 5170676140.

The previous prime is 5244543011. The next prime is 5244543041. The reversal of 5244543013 is 3103454425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5244543013 - 21 = 5244543011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244543011) 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, 36933331 + ... + 36933472.

It is an arithmetic number, because the mean of its divisors is an integer number (1329602472).

Almost surely, 25244543013 is an apocalyptic number.

It is an amenable number.

5244543013 is a deficient number, since it is larger than the sum of its proper divisors (73866875).

5244543013 is an equidigital number, since it uses as much as digits as its factorization.

5244543013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73866874.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5244543013 is about 72419.2171526315. The cubic root of 5244543013 is about 1737.4109348821.

Adding to 5244543013 its reverse (3103454425), we get a palindrome (8347997438).

The spelling of 5244543013 in words is "five billion, two hundred forty-four million, five hundred forty-three thousand, thirteen".

Divisors: 1 71 73866803 5244543013