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5130785523429 = 32619345693121
BaseRepresentation
bin100101010101001101010…
…1001100000011011100101
3200011111110021011002121100
41022222122221200123211
51133030322043222204
614525014512110313
71036454435240226
oct112523251403345
920144407132540
105130785523429
1116a8a5473a005
126aa469835399
132b2aa5920657
1413a48d2cd24d
158d6e44eca39
hex4aa9aa606e5

5130785523429 has 12 divisors (see below), whose sum is σ = 7532628656332. Its totient is φ = 3364449523200.

The previous prime is 5130785523371. The next prime is 5130785523491. The reversal of 5130785523429 is 9243255870315.

5130785523429 is a `hidden beast` number, since 5 + 1 + 3 + 0 + 78 + 5 + 523 + 42 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2741590850625 + 2389194672804 = 1655775^2 + 1545702^2 .

It is a de Polignac number, because none of the positive numbers 2k-5130785523429 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 (5130785523529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4672846012 + ... + 4672847109.

Almost surely, 25130785523429 is an apocalyptic number.

It is an amenable number.

5130785523429 is a deficient number, since it is larger than the sum of its proper divisors (2401843132903).

5130785523429 is a wasteful number, since it uses less digits than its factorization.

5130785523429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345693188 (or 9345693185 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 5130785523429 in words is "five trillion, one hundred thirty billion, seven hundred eighty-five million, five hundred twenty-three thousand, four hundred twenty-nine".

Divisors: 1 3 9 61 183 549 9345693121 28037079363 84111238089 570087280381 1710261841143 5130785523429