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52516033013 = 148273541919
BaseRepresentation
bin110000111010001100…
…110001000111110101
312000112221011220001202
4300322030301013311
51330023101024023
640043040502245
73536252625653
oct607214610765
9160487156052
1052516033013
11202a9a27984
12a21761a985
134c4c0c3a62
142782955dd3
1515756db128
hexc3a3311f5

52516033013 has 4 divisors (see below), whose sum is σ = 52519589760. Its totient is φ = 52512476268.

The previous prime is 52516032983. The next prime is 52516033019. The reversal of 52516033013 is 31033061525.

52516033013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52516033013 - 214 = 52516016629 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 (52516033019) 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, 1756133 + ... + 1785786.

It is an arithmetic number, because the mean of its divisors is an integer number (13129897440).

Almost surely, 252516033013 is an apocalyptic number.

It is an amenable number.

52516033013 is a deficient number, since it is larger than the sum of its proper divisors (3556747).

52516033013 is a wasteful number, since it uses less digits than its factorization.

52516033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556746.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 52516033013 its reverse (31033061525), we get a palindrome (83549094538).

The spelling of 52516033013 in words is "fifty-two billion, five hundred sixteen million, thirty-three thousand, thirteen".

Divisors: 1 14827 3541919 52516033013