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80283056111 = 233490567657
BaseRepresentation
bin100101011000100111…
…1100011011111101111
321200020001201210222122
41022301033203133233
52303404430243421
6100514224303155
75541326501036
oct1126117433757
9250201653878
1080283056111
1131058768355
1213686771abb
13775597c53b
143c585bb71d
15214d2822ab
hex12b13e37ef

80283056111 has 4 divisors (see below), whose sum is σ = 83773623792. Its totient is φ = 76792488432.

The previous prime is 80283056089. The next prime is 80283056149. The reversal of 80283056111 is 11165038208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80283056111 - 226 = 80215947247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80283052111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1745283806 + ... + 1745283851.

It is an arithmetic number, because the mean of its divisors is an integer number (20943405948).

Almost surely, 280283056111 is an apocalyptic number.

80283056111 is a deficient number, since it is larger than the sum of its proper divisors (3490567681).

80283056111 is a wasteful number, since it uses less digits than its factorization.

80283056111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490567680.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 80283056111 in words is "eighty billion, two hundred eighty-three million, fifty-six thousand, one hundred eleven".

Divisors: 1 23 3490567657 80283056111