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230500063 = 254390641
BaseRepresentation
bin11011011110100…
…10011011011111
3121001201121122101
431233102123133
5433002000223
634512225531
75466134563
oct1557223337
9531647571
10230500063
11109125122
126523b2a7
13389a5a91
14228816a3
15153814ad
hexdbd26df

230500063 has 4 divisors (see below), whose sum is σ = 230593248. Its totient is φ = 230406880.

The previous prime is 230500057. The next prime is 230500087. The reversal of 230500063 is 360005032.

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 230500063 - 29 = 230499551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230500063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230500003) 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, 42778 + ... + 47863.

It is an arithmetic number, because the mean of its divisors is an integer number (57648312).

Almost surely, 2230500063 is an apocalyptic number.

230500063 is a deficient number, since it is larger than the sum of its proper divisors (93185).

230500063 is an equidigital number, since it uses as much as digits as its factorization.

230500063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93184.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 230500063 is about 15182.2285254833. The cubic root of 230500063 is about 613.1362821681.

Adding to 230500063 its reverse (360005032), we get a palindrome (590505095).

The spelling of 230500063 in words is "two hundred thirty million, five hundred thousand, sixty-three".

Divisors: 1 2543 90641 230500063