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5115320013 = 331154935509
BaseRepresentation
bin1001100001110010…
…11001011011001101
3111012111101011212210
410300321121123031
540434010220023
62203331021033
7240522334266
oct46071313315
914174334783
105115320013
112195512701
12ba913a779
13636a0759b
1436751d96d
151ee135593
hex130e596cd

5115320013 has 16 divisors (see below), whose sum is σ = 7045184000. Its totient is φ = 3297983040.

The previous prime is 5115319987. The next prime is 5115320017. The reversal of 5115320013 is 3100235115.

It is not a de Polignac number, because 5115320013 - 25 = 5115319981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115320017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126303 + ... + 161811.

It is an arithmetic number, because the mean of its divisors is an integer number (440324000).

Almost surely, 25115320013 is an apocalyptic number.

It is an amenable number.

5115320013 is a deficient number, since it is larger than the sum of its proper divisors (1929863987).

5115320013 is a wasteful number, since it uses less digits than its factorization.

5115320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37092.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5115320013 is about 71521.4654002559. The cubic root of 5115320013 is about 1723.0224499435.

Adding to 5115320013 its reverse (3100235115), we get a palindrome (8215555128).

The spelling of 5115320013 in words is "five billion, one hundred fifteen million, three hundred twenty thousand, thirteen".

Divisors: 1 3 31 93 1549 4647 35509 48019 106527 144057 1100779 3302337 55003441 165010323 1705106671 5115320013