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5130532511 = 13394656347
BaseRepresentation
bin1001100011100110…
…11011011010011111
3111020120000001111122
410301303123122133
541001404020021
62205033041155
7241065543506
oct46163333237
914216001448
105130532511
1121a3063015
12bb22561bb
13639c02870
1436955d83d
1520063cbab
hex131cdb69f

5130532511 has 4 divisors (see below), whose sum is σ = 5525188872. Its totient is φ = 4735876152.

The previous prime is 5130532501. The next prime is 5130532529. The reversal of 5130532511 is 1152350315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1152350315 = 5230470063.

It is a cyclic number.

It is not a de Polignac number, because 5130532511 - 218 = 5130270367 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 (5130532501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197328161 + ... + 197328186.

It is an arithmetic number, because the mean of its divisors is an integer number (1381297218).

Almost surely, 25130532511 is an apocalyptic number.

5130532511 is a deficient number, since it is larger than the sum of its proper divisors (394656361).

5130532511 is a wasteful number, since it uses less digits than its factorization.

5130532511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394656360.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5130532511 is about 71627.7356266412. The cubic root of 5130532511 is about 1724.7287970755.

Adding to 5130532511 its reverse (1152350315), we get a palindrome (6282882826).

The spelling of 5130532511 in words is "five billion, one hundred thirty million, five hundred thirty-two thousand, five hundred eleven".

Divisors: 1 13 394656347 5130532511