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1315359329 is a prime number
BaseRepresentation
bin100111001100110…
…1100101001100001
310101200002011210012
41032121230221201
510143212444304
6334304414305
744411240564
oct11631545141
93350064705
101315359329
11615538a29
12308617395
1317c68503b
14c699c4db
157a72616e
hex4e66ca61

1315359329 has 2 divisors, whose sum is σ = 1315359330. Its totient is φ = 1315359328.

The previous prime is 1315359323. The next prime is 1315359407. The reversal of 1315359329 is 9239535131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1184942929 + 130416400 = 34423^2 + 11420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315359329 - 24 = 1315359313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1315359323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657679664 + 657679665.

It is an arithmetic number, because the mean of its divisors is an integer number (657679665).

Almost surely, 21315359329 is an apocalyptic number.

It is an amenable number.

1315359329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315359329 is an equidigital number, since it uses as much as digits as its factorization.

1315359329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 41.

The square root of 1315359329 is about 36267.8828855504. The cubic root of 1315359329 is about 1095.6742867821.

The spelling of 1315359329 in words is "one billion, three hundred fifteen million, three hundred fifty-nine thousand, three hundred twenty-nine".