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5313312611 = 31171397181
BaseRepresentation
bin1001111001011001…
…01011011101100011
3111201021221020122222
410330230223131203
541340202000421
62235122421255
7245445261215
oct47454533543
914637836588
105313312611
112287254452
12104350182b
13668a3ac79
1438593c5b5
152116e4cab
hex13cb2b763

5313312611 has 4 divisors (see below), whose sum is σ = 5484709824. Its totient is φ = 5141915400.

The previous prime is 5313312607. The next prime is 5313312637. The reversal of 5313312611 is 1162133135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5313312611 - 22 = 5313312607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5313312601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85698560 + ... + 85698621.

It is an arithmetic number, because the mean of its divisors is an integer number (1371177456).

Almost surely, 25313312611 is an apocalyptic number.

5313312611 is a deficient number, since it is larger than the sum of its proper divisors (171397213).

5313312611 is a wasteful number, since it uses less digits than its factorization.

5313312611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171397212.

The product of its digits is 1620, while the sum is 26.

The square root of 5313312611 is about 72892.4729378830. The cubic root of 5313312611 is about 1744.9719741642.

Adding to 5313312611 its reverse (1162133135), we get a palindrome (6475445746).

The spelling of 5313312611 in words is "five billion, three hundred thirteen million, three hundred twelve thousand, six hundred eleven".

Divisors: 1 31 171397181 5313312611