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5100547785131 = 16462873098213
BaseRepresentation
bin100101000111001000001…
…0101101100000110101011
3200001121101221111211121002
41022032100111230012223
51132031410213111011
614503054224305215
71034334220555631
oct112162025540653
920047357454532
105100547785131
111697148287747
126a462b17220b
132acc9721a006
14138c2147b351
158ca24ab2c3b
hex4a39056c1ab

5100547785131 has 4 divisors (see below), whose sum is σ = 5100552529632. Its totient is φ = 5100543040632.

The previous prime is 5100547785119. The next prime is 5100547785149. The reversal of 5100547785131 is 1315877450015.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5100547785131 - 226 = 5100480676267 is a prime.

It is a super-3 number, since 3×51005477851313 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5100547785031) 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, 97181 + ... + 3195393.

It is an arithmetic number, because the mean of its divisors is an integer number (1275138132408).

Almost surely, 25100547785131 is an apocalyptic number.

5100547785131 is a deficient number, since it is larger than the sum of its proper divisors (4744501).

5100547785131 is a wasteful number, since it uses less digits than its factorization.

5100547785131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744500.

The product of its (nonzero) digits is 588000, while the sum is 47.

The spelling of 5100547785131 in words is "five trillion, one hundred billion, five hundred forty-seven million, seven hundred eighty-five thousand, one hundred thirty-one".

Divisors: 1 1646287 3098213 5100547785131