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230054937565 = 546010987513
BaseRepresentation
bin1101011001000001010…
…1111100001111011101
3210222210220221201001011
43112100111330033131
512232123031000230
6253404043415221
722422655463455
oct3262025741735
9728726851034
10230054937565
1189625018682
1238704b24511
1318903baabbb
14b1c594ad65
155eb6d00e2a
hex359057c3dd

230054937565 has 4 divisors (see below), whose sum is σ = 276065925084. Its totient is φ = 184043950048.

The previous prime is 230054937529. The next prime is 230054937631. The reversal of 230054937565 is 565739450032.

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 160798594009 + 69256343556 = 400997^2 + 263166^2 .

It is a cyclic number.

It is not a de Polignac number, because 230054937565 - 29 = 230054937053 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23005493752 + ... + 23005493761.

It is an arithmetic number, because the mean of its divisors is an integer number (69016481271).

Almost surely, 2230054937565 is an apocalyptic number.

It is an amenable number.

230054937565 is a deficient number, since it is larger than the sum of its proper divisors (46010987519).

230054937565 is an equidigital number, since it uses as much as digits as its factorization.

230054937565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46010987518.

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 230054937565 in words is "two hundred thirty billion, fifty-four million, nine hundred thirty-seven thousand, five hundred sixty-five".

Divisors: 1 5 46010987513 230054937565