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5318152373 = 13140596583
BaseRepresentation
bin1001111001111110…
…01001000010110101
3111201122001010120102
410330333021002311
541342421333443
62235414243445
7245534356262
oct47477110265
914648033512
105318152373
112289a5a656
121045056585
13669a43b31
1438643c269
15211d4dcb8
hex13cfc90b5

5318152373 has 4 divisors (see below), whose sum is σ = 5358749088. Its totient is φ = 5277555660.

The previous prime is 5318152363. The next prime is 5318152387. The reversal of 5318152373 is 3732518135.

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 5318152373 - 214 = 5318135989 is a prime.

It is a super-2 number, since 2×53181523732 = 56565489324891062258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318152303) 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, 20298161 + ... + 20298422.

It is an arithmetic number, because the mean of its divisors is an integer number (1339687272).

Almost surely, 25318152373 is an apocalyptic number.

It is an amenable number.

5318152373 is a deficient number, since it is larger than the sum of its proper divisors (40596715).

5318152373 is a wasteful number, since it uses less digits than its factorization.

5318152373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40596714.

The product of its digits is 75600, while the sum is 38.

The square root of 5318152373 is about 72925.6633360301. The cubic root of 5318152373 is about 1745.5016303178.

The spelling of 5318152373 in words is "five billion, three hundred eighteen million, one hundred fifty-two thousand, three hundred seventy-three".

Divisors: 1 131 40596583 5318152373