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5311504513 = 7758786359
BaseRepresentation
bin1001111001001011…
…10010000010000001
3111201011112101102101
410330211302002001
541334221121023
62235015550401
7245424020620
oct47445620201
914634471371
105311504513
112286229a57
12104298b401
13668556ca3
143855cb6b7
152114891ad
hex13c972081

5311504513 has 4 divisors (see below), whose sum is σ = 6070290880. Its totient is φ = 4552718148.

The previous prime is 5311504507. The next prime is 5311504537. The reversal of 5311504513 is 3154051135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5311504513 - 25 = 5311504481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311504543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379393173 + ... + 379393186.

It is an arithmetic number, because the mean of its divisors is an integer number (1517572720).

Almost surely, 25311504513 is an apocalyptic number.

It is an amenable number.

5311504513 is a deficient number, since it is larger than the sum of its proper divisors (758786367).

5311504513 is an equidigital number, since it uses as much as digits as its factorization.

5311504513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758786366.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5311504513 is about 72880.0693811415. The cubic root of 5311504513 is about 1744.7740161594.

Adding to 5311504513 its reverse (3154051135), we get a palindrome (8465555648).

The spelling of 5311504513 in words is "five billion, three hundred eleven million, five hundred four thousand, five hundred thirteen".

Divisors: 1 7 758786359 5311504513