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5023213513 = 30716362259
BaseRepresentation
bin1001010110110100…
…00010011111001001
3110222002001200111221
410223122002133021
540241420313023
62150240522041
7235323416233
oct45332023711
913862050457
105023213513
11214852272a
12b82320321
136208c88b6
143591c5253
151e5ede85d
hex12b6827c9

5023213513 has 4 divisors (see below), whose sum is σ = 5039576080. Its totient is φ = 5006850948.

The previous prime is 5023213451. The next prime is 5023213529. The reversal of 5023213513 is 3153123205.

5023213513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3153123205 = 5630624641.

It is a cyclic number.

It is not a de Polignac number, because 5023213513 - 213 = 5023205321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5023213583) 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, 8180823 + ... + 8181436.

It is an arithmetic number, because the mean of its divisors is an integer number (1259894020).

Almost surely, 25023213513 is an apocalyptic number.

It is an amenable number.

5023213513 is a deficient number, since it is larger than the sum of its proper divisors (16362567).

5023213513 is a wasteful number, since it uses less digits than its factorization.

5023213513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16362566.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5023213513 is about 70874.6323658896. The cubic root of 5023213513 is about 1712.6181651320.

Adding to 5023213513 its reverse (3153123205), we get a palindrome (8176336718).

The spelling of 5023213513 in words is "five billion, twenty-three million, two hundred thirteen thousand, five hundred thirteen".

Divisors: 1 307 16362259 5023213513