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5120204011 = 132979171917
BaseRepresentation
bin1001100010011000…
…00001110011101011
3111012211120022110121
410301030001303223
540441233012021
62204023424111
7240612005326
oct46114016353
914184508417
105120204011
11219824906a
12baa8b5037
13637a27620
143680317bd
151ee79c741
hex131301ceb

5120204011 has 16 divisors (see below), whose sum is σ = 5776444800. Its totient is φ = 4505574528.

The previous prime is 5120204003. The next prime is 5120204053. The reversal of 5120204011 is 1104020215.

It is not a de Polignac number, because 5120204011 - 23 = 5120204003 is a prime.

It is a super-2 number, since 2×51202040112 = 52432978228520976242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120204071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56176 + ... + 115741.

It is an arithmetic number, because the mean of its divisors is an integer number (361027800).

Almost surely, 25120204011 is an apocalyptic number.

5120204011 is a deficient number, since it is larger than the sum of its proper divisors (656240789).

5120204011 is a wasteful number, since it uses less digits than its factorization.

5120204011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172038.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5120204011 is about 71555.6008359933. The cubic root of 5120204011 is about 1723.5706438244.

Adding to 5120204011 its reverse (1104020215), we get a palindrome (6224224226).

The spelling of 5120204011 in words is "five billion, one hundred twenty million, two hundred four thousand, eleven".

Divisors: 1 13 29 79 377 1027 2291 29783 171917 2234921 4985593 13581443 64812709 176558759 393861847 5120204011