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52500230453305 = 510500046090661
BaseRepresentation
bin10111110111111101010011…
…00101100011100000111001
320212212222021022212001212001
423323332221211203200321
523340130432444001210
6303354134541021001
714026005436550215
oct1373765145434071
9225788238761761
1052500230453305
111580124a45a348
125a7aa90b54761
13233a99aa927cb
14cd704bb49945
156109b8ae303a
hex2fbfa9963839

52500230453305 has 4 divisors (see below), whose sum is σ = 63000276543972. Its totient is φ = 42000184362640.

The previous prime is 52500230453267. The next prime is 52500230453309. The reversal of 52500230453305 is 50335403200525.

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 24970438743849 + 27529791709456 = 4997043^2 + 5246884^2 .

It is not a de Polignac number, because 52500230453305 - 235 = 52465870714937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52500230453309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5250023045326 + ... + 5250023045335.

It is an arithmetic number, because the mean of its divisors is an integer number (15750069135993).

Almost surely, 252500230453305 is an apocalyptic number.

It is an amenable number.

52500230453305 is a deficient number, since it is larger than the sum of its proper divisors (10500046090667).

52500230453305 is a wasteful number, since it uses less digits than its factorization.

52500230453305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500046090666.

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 52500230453305 in words is "fifty-two trillion, five hundred billion, two hundred thirty million, four hundred fifty-three thousand, three hundred five".

Divisors: 1 5 10500046090661 52500230453305