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230268054593 = 285780597849
BaseRepresentation
bin1101011001110100001…
…0111010110001000001
3211000100202222011122102
43112131002322301001
512233042110221333
6253441135320145
722431154112063
oct3263502726101
9730322864572
10230268054593
118972434a655
1238764380055
13189390a8755
14b205d85733
155eca89bae8
hex359d0bac41

230268054593 has 4 divisors (see below), whose sum is σ = 230348655300. Its totient is φ = 230187453888.

The previous prime is 230268054559. The next prime is 230268054607. The reversal of 230268054593 is 395450862032.

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 139671870529 + 90596184064 = 373727^2 + 300992^2 .

It is a cyclic number.

It is not a de Polignac number, because 230268054593 - 230 = 229194312769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230268054293) 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, 40296068 + ... + 40301781.

It is an arithmetic number, because the mean of its divisors is an integer number (57587163825).

Almost surely, 2230268054593 is an apocalyptic number.

It is an amenable number.

230268054593 is a deficient number, since it is larger than the sum of its proper divisors (80600707).

230268054593 is an equidigital number, since it uses as much as digits as its factorization.

230268054593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80600706.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 230268054593 in words is "two hundred thirty billion, two hundred sixty-eight million, fifty-four thousand, five hundred ninety-three".

Divisors: 1 2857 80597849 230268054593