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83084549570131 = 768731080802747
BaseRepresentation
bin10010111001000010100001…
…000100000011111001010011
3101220011210202010001111000111
4102321002201010003321103
541342224124142221011
6452412303134502151
723333442406634044
oct2271024104037123
9356153663044014
1083084549570131
1124522a6124a30a
12939a413664957
133748abb238255
1416734569568cb
15991346c7c121
hex4b90a1103e53

83084549570131 has 4 divisors (see below), whose sum is σ = 83085630449752. Its totient is φ = 83083468690512.

The previous prime is 83084549570111. The next prime is 83084549570177. The reversal of 83084549570131 is 13107594548038.

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 83084549570131 - 27 = 83084549570003 is a prime.

It is a super-2 number, since 2×830845495701312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83084549570111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540324501 + ... + 540478246.

It is an arithmetic number, because the mean of its divisors is an integer number (20771407612438).

Almost surely, 283084549570131 is an apocalyptic number.

83084549570131 is a deficient number, since it is larger than the sum of its proper divisors (1080879621).

83084549570131 is a wasteful number, since it uses less digits than its factorization.

83084549570131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080879620.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 83084549570131 in words is "eighty-three trillion, eighty-four billion, five hundred forty-nine million, five hundred seventy thousand, one hundred thirty-one".

Divisors: 1 76873 1080802747 83084549570131