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5115320413 = 72281732027
BaseRepresentation
bin1001100001110010…
…11001100001011101
3111012111101012102121
410300321121201131
540434010223123
62203331022541
7240522335410
oct46071314135
914174335377
105115320413
112195512a35
12ba913aa51
13636a07818
1436751db77
151ee13575d
hex130e5985d

5115320413 has 8 divisors (see below), whose sum is σ = 5846519232. Its totient is φ = 4384231296.

The previous prime is 5115320407. The next prime is 5115320453. The reversal of 5115320413 is 3140235115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5115320413 - 25 = 5115320381 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 (5115320453) 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, 143706 + ... + 175732.

It is an arithmetic number, because the mean of its divisors is an integer number (730814904).

Almost surely, 25115320413 is an apocalyptic number.

It is an amenable number.

5115320413 is a deficient number, since it is larger than the sum of its proper divisors (731198819).

5115320413 is a wasteful number, since it uses less digits than its factorization.

5115320413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54851.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5115320413 is about 71521.4681966191. The cubic root of 5115320413 is about 1723.0224948549.

Adding to 5115320413 its reverse (3140235115), we get a palindrome (8255555528).

The spelling of 5115320413 in words is "five billion, one hundred fifteen million, three hundred twenty thousand, four hundred thirteen".

Divisors: 1 7 22817 32027 159719 224189 730760059 5115320413