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5200410100520 = 235130010252513
BaseRepresentation
bin100101110101101000010…
…0110001100001100101000
3200102011011112002002001202
41023223100212030030220
51140200414441204040
615021011352303332
71044501003336365
oct113532046141450
920364145062052
105200410100520
111725532a22308
126bba5a9a1b48
132b952035026b
1413d9b60db46c
159041bba2015
hex4bad098c328

5200410100520 has 16 divisors (see below), whose sum is σ = 11700922726260. Its totient is φ = 2080164040192.

The previous prime is 5200410100481. The next prime is 5200410100541. The reversal of 5200410100520 is 250010140025.

It can be written as a sum of positive squares in 2 ways, for example, as 4985779888996 + 214630211524 = 2232886^2 + 463282^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5200410100492 and 5200410100501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65005126217 + ... + 65005126296.

Almost surely, 25200410100520 is an apocalyptic number.

It is an amenable number.

5200410100520 is an abundant number, since it is smaller than the sum of its proper divisors (6500512625740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5200410100520 is a wasteful number, since it uses less digits than its factorization.

5200410100520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130010252524 (or 130010252520 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 5200410100520 its reverse (250010140025), we get a palindrome (5450420240545).

The spelling of 5200410100520 in words is "five trillion, two hundred billion, four hundred ten million, one hundred thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 130010252513 260020505026 520041010052 650051262565 1040082020104 1300102525130 2600205050260 5200410100520