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13033323309 = 3171471173729
BaseRepresentation
bin11000010001101100…
…01011101100101101
31020122022111102110010
430020312023230231
5203143012321214
65553141203433
7640656264066
oct141066135455
936568442403
1013033323309
115588a75786
122638a00579
1312c926b536
148b8d6156d
15514335659
hex308d8bb2d

13033323309 has 16 divisors (see below), whose sum is σ = 18412600320. Its totient is φ = 8172165120.

The previous prime is 13033323307. The next prime is 13033323337. The reversal of 13033323309 is 90332333031.

13033323309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13033323309 - 21 = 13033323307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033323307) by changing a digit.

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, 11844 + ... + 161885.

It is an arithmetic number, because the mean of its divisors is an integer number (1150787520).

Almost surely, 213033323309 is an apocalyptic number.

It is an amenable number.

13033323309 is a deficient number, since it is larger than the sum of its proper divisors (5379277011).

13033323309 is a wasteful number, since it uses less digits than its factorization.

13033323309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175220.

The product of its (nonzero) digits is 13122, while the sum is 30.

The spelling of 13033323309 in words is "thirteen billion, thirty-three million, three hundred twenty-three thousand, three hundred nine".

Divisors: 1 3 17 51 1471 4413 25007 75021 173729 521187 2953393 8860179 255555359 766666077 4344441103 13033323309