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1325363560 = 23533134089
BaseRepresentation
bin100111011111111…
…0111000101101000
310102100220110000021
41032333313011220
510203243113220
6335303050224
744562255463
oct11677670550
93370813007
101325363560
11620151294
1230ba40974
131817787c1
14c80442da
157b5504aa
hex4eff7168

1325363560 has 16 divisors (see below), whose sum is σ = 2982068100. Its totient is φ = 530145408.

The previous prime is 1325363519. The next prime is 1325363561. The reversal of 1325363560 is 653635231.

It can be written as a sum of positive squares in 2 ways, for example, as 1237491684 + 87871876 = 35178^2 + 9374^2 .

It is not an unprimeable number, because it can be changed into a prime (1325363561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16567005 + ... + 16567084.

Almost surely, 21325363560 is an apocalyptic number.

1325363560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325363560 is an abundant number, since it is smaller than the sum of its proper divisors (1656704540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325363560 is a wasteful number, since it uses less digits than its factorization.

1325363560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33134100 (or 33134096 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 1325363560 is about 36405.5429845511. The cubic root of 1325363560 is about 1098.4450647221.

Adding to 1325363560 its reverse (653635231), we get a palindrome (1978998791).

The spelling of 1325363560 in words is "one billion, three hundred twenty-five million, three hundred sixty-three thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 33134089 66268178 132536356 165670445 265072712 331340890 662681780 1325363560