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1325013315 = 35312849491
BaseRepresentation
bin100111011111010…
…0001100101000011
310102100020122120020
41032332201211003
510203200411230
6335251344523
744556266403
oct11676414503
93370218506
101325013315
1161aa3212a
1230b8b2143
13181685262
14c7d92803
157b4d1810
hex4efa1943

1325013315 has 16 divisors (see below), whose sum is σ = 2188409856. Its totient is φ = 683877600.

The previous prime is 1325013299. The next prime is 1325013353. The reversal of 1325013315 is 5133105231.

1325013315 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1325013315 - 24 = 1325013299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424281 + ... + 1425210.

It is an arithmetic number, because the mean of its divisors is an integer number (136775616).

Almost surely, 21325013315 is an apocalyptic number.

1325013315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1325013315 is a deficient number, since it is larger than the sum of its proper divisors (863396541).

1325013315 is a wasteful number, since it uses less digits than its factorization.

1325013315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849530.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1325013315 is about 36400.7323415340. The cubic root of 1325013315 is about 1098.3482966106.

Adding to 1325013315 its reverse (5133105231), we get a palindrome (6458118546).

It can be divided in two parts, 13250 and 13315, that added together give a triangular number (26565 = T230).

The spelling of 1325013315 in words is "one billion, three hundred twenty-five million, thirteen thousand, three hundred fifteen".

Divisors: 1 3 5 15 31 93 155 465 2849491 8548473 14247455 42742365 88334221 265002663 441671105 1325013315