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1315375327 = 71817011481
BaseRepresentation
bin100111001100111…
…0000100011011111
310101200002222201201
41032121300203133
510143214002302
6334305020331
744411335330
oct11631604337
93350088651
101315375327
11615549a52
123086246a7
1317c68c3c6
14c69a4287
157a72ac87
hex4e6708df

1315375327 has 16 divisors (see below), whose sum is σ = 1514769984. Its totient is φ = 1118880000.

The previous prime is 1315375319. The next prime is 1315375351. The reversal of 1315375327 is 7235735131.

It is not a de Polignac number, because 1315375327 - 23 = 1315375319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315375307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887427 + ... + 888907.

It is an arithmetic number, because the mean of its divisors is an integer number (94673124).

Almost surely, 21315375327 is an apocalyptic number.

1315375327 is a deficient number, since it is larger than the sum of its proper divisors (199394657).

1315375327 is a wasteful number, since it uses less digits than its factorization.

1315375327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370.

The product of its digits is 66150, while the sum is 37.

The square root of 1315375327 is about 36268.1034381452. The cubic root of 1315375327 is about 1095.6787287942.

The spelling of 1315375327 in words is "one billion, three hundred fifteen million, three hundred seventy-five thousand, three hundred twenty-seven".

Divisors: 1 7 181 701 1267 1481 4907 10367 126881 268061 888167 1038181 1876427 7267267 187910761 1315375327