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320023053041 = 1718824885473
BaseRepresentation
bin1001010100000101101…
…11000100001011110001
31010121000221211111211012
410222002313010023301
520220401400144131
6403003324400305
732056320032306
oct4520267041361
91117027744735
10320023053041
111137a274141a
12520330a6095
13242412184a3
14116bc5090ad
1584d048052b
hex4a82dc42f1

320023053041 has 4 divisors (see below), whose sum is σ = 338847938532. Its totient is φ = 301198167552.

The previous prime is 320023053029. The next prime is 320023053059. The reversal of 320023053041 is 140350320023.

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

It can be written as a sum of positive squares in 2 ways, for example, as 296675213041 + 23347840000 = 544679^2 + 152800^2 .

It is a cyclic number.

It is not a de Polignac number, because 320023053041 - 210 = 320023052017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320023052998 and 320023053016.

It is not an unprimeable number, because it can be changed into a prime (320023053061) 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 3 ways as a sum of consecutive naturals, for example, 9412442720 + ... + 9412442753.

It is an arithmetic number, because the mean of its divisors is an integer number (84711984633).

Almost surely, 2320023053041 is an apocalyptic number.

It is an amenable number.

320023053041 is a deficient number, since it is larger than the sum of its proper divisors (18824885491).

320023053041 is a wasteful number, since it uses less digits than its factorization.

320023053041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18824885490.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 320023053041 its reverse (140350320023), we get a palindrome (460373373064).

The spelling of 320023053041 in words is "three hundred twenty billion, twenty-three million, fifty-three thousand, forty-one".

Divisors: 1 17 18824885473 320023053041