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5162015021013 = 33191185741519
BaseRepresentation
bin100101100011110000000…
…0100100101011111010101
3200021111001200221221121000
41023013200010211133111
51134033301321133023
614551221424413513
71041641354501154
oct113074004453725
920244050857530
105162015021013
11171021a9a6844
126b4524477299
132b5a119372c6
1413bbb2b4559b
158e42103c243
hex4b1e01257d5

5162015021013 has 8 divisors (see below), whose sum is σ = 7647429660800. Its totient is φ = 3441343347324.

The previous prime is 5162015020993. The next prime is 5162015021017. The reversal of 5162015021013 is 3101205102615.

5162015021013 is a `hidden beast` number, since 5 + 1 + 620 + 1 + 5 + 0 + 21 + 0 + 13 = 666.

It is not a de Polignac number, because 5162015021013 - 228 = 5161746585557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 191185741519 = 5162015021013 / (5 + 1 + 6 + 2 + 0 + 1 + 5 + 0 + 2 + 1 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162015021017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95592870733 + ... + 95592870786.

It is an arithmetic number, because the mean of its divisors is an integer number (955928707600).

Almost surely, 25162015021013 is an apocalyptic number.

It is an amenable number.

5162015021013 is a deficient number, since it is larger than the sum of its proper divisors (2485414639787).

5162015021013 is a wasteful number, since it uses less digits than its factorization.

5162015021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191185741528 (or 191185741522 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 5162015021013 in words is "five trillion, one hundred sixty-two billion, fifteen million, twenty-one thousand, thirteen".

Divisors: 1 3 9 27 191185741519 573557224557 1720671673671 5162015021013