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5131185295 = 51283799873
BaseRepresentation
bin1001100011101011…
…11010110010001111
3111020121020012221211
410301311322302033
541002040412140
62205055035251
7241104232615
oct46165726217
914217205854
105131185295
1121a3469505
12bb250bb27
1363a0a0a22
1436968d6b5
1520071b2ea
hex131d7ac8f

5131185295 has 8 divisors (see below), whose sum is σ = 6162229296. Its totient is φ = 4101743616.

The previous prime is 5131185289. The next prime is 5131185307. The reversal of 5131185295 is 5925811315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5131185295 - 27 = 5131185167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 393522 + ... + 406351.

It is an arithmetic number, because the mean of its divisors is an integer number (770278662).

Almost surely, 25131185295 is an apocalyptic number.

5131185295 is a deficient number, since it is larger than the sum of its proper divisors (1031044001).

5131185295 is a wasteful number, since it uses less digits than its factorization.

5131185295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801161.

The product of its digits is 54000, while the sum is 40.

The square root of 5131185295 is about 71632.2922640341. The cubic root of 5131185295 is about 1724.8019426742.

The spelling of 5131185295 in words is "five billion, one hundred thirty-one million, one hundred eighty-five thousand, two hundred ninety-five".

Divisors: 1 5 1283 6415 799873 3999365 1026237059 5131185295