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1080269363513 = 31538917342703
BaseRepresentation
bin11111011100001010001…
…00100101100100111001
310211021100211101120202102
433232011010211210321
5120144342424113023
62144134025313145
7141022040041004
oct17560504454471
93737324346672
101080269363513
1138715999084a
121554440357b5
137ab3b162842
143a3dcc9c53b
151d1786e1628
hexfb85125939

1080269363513 has 32 divisors (see below), whose sum is σ = 1155590737920. Its totient is φ = 1008286456320.

The previous prime is 1080269363497. The next prime is 1080269363549. The reversal of 1080269363513 is 3153639620801.

1080269363513 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 1080269363513 - 24 = 1080269363497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1080269393513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25275920 + ... + 25318622.

It is an arithmetic number, because the mean of its divisors is an integer number (36112210560).

Almost surely, 21080269363513 is an apocalyptic number.

It is an amenable number.

1080269363513 is a deficient number, since it is larger than the sum of its proper divisors (75321374407).

1080269363513 is a wasteful number, since it uses less digits than its factorization.

1080269363513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43049.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 1080269363513 in words is "one trillion, eighty billion, two hundred sixty-nine million, three hundred sixty-three thousand, five hundred thirteen".

Divisors: 1 31 53 89 173 1643 2759 4717 5363 9169 15397 42703 146227 284239 477307 816041 1323793 2263259 3800567 7387619 25297271 70161029 117817577 201430051 229016189 391543807 657498091 6244331581 12137858017 20382440821 34847398823 1080269363513