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13028554265 = 517167917827
BaseRepresentation
bin11000010001000111…
…11111011000011001
31020121222112010112212
430020203333120121
5203140302214030
65552451044505
7640600612136
oct141043773031
936558463485
1013028554265
115586308721
1226372a0735
1312c828b90c
148b847d58d
15513be2595
hex3088ff619

13028554265 has 16 divisors (see below), whose sum is σ = 16653071232. Its totient is φ = 9750983424.

The previous prime is 13028554229. The next prime is 13028554271. The reversal of 13028554265 is 56245582031.

13028554265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13028554265 - 214 = 13028537881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 444719 + ... + 473108.

It is an arithmetic number, because the mean of its divisors is an integer number (1040816952).

Almost surely, 213028554265 is an apocalyptic number.

It is an amenable number.

13028554265 is a deficient number, since it is larger than the sum of its proper divisors (3624516967).

13028554265 is a wasteful number, since it uses less digits than its factorization.

13028554265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918016.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 13028554265 in words is "thirteen billion, twenty-eight million, five hundred fifty-four thousand, two hundred sixty-five".

Divisors: 1 5 17 85 167 835 2839 14195 917827 4589135 15603059 78015295 153277109 766385545 2605710853 13028554265