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1325330015 = 52967136421
BaseRepresentation
bin100111011111110…
…1110111001011111
310102100211201222212
41032333232321133
510203241030030
6335302231035
744562055622
oct11677567137
93370751885
101325330015
11620129069
1230ba2547b
13181766459
14c8035db9
157b545595
hex4efeee5f

1325330015 has 16 divisors (see below), whose sum is σ = 1669805280. Its totient is φ = 1008416640.

The previous prime is 1325329969. The next prime is 1325330021. The reversal of 1325330015 is 5100335231.

It is not a de Polignac number, because 1325330015 - 218 = 1325067871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58496 + ... + 77925.

It is an arithmetic number, because the mean of its divisors is an integer number (104362830).

Almost surely, 21325330015 is an apocalyptic number.

1325330015 is a deficient number, since it is larger than the sum of its proper divisors (344475265).

1325330015 is a wasteful number, since it uses less digits than its factorization.

1325330015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136522.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1325330015 is about 36405.0822688261. The cubic root of 1325330015 is about 1098.4357974157.

Adding to 1325330015 its reverse (5100335231), we get a palindrome (6425665246).

The spelling of 1325330015 in words is "one billion, three hundred twenty-five million, three hundred thirty thousand, fifteen".

Divisors: 1 5 29 67 145 335 1943 9715 136421 682105 3956209 9140207 19781045 45701035 265066003 1325330015