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63230563 = 115748233
BaseRepresentation
bin1111000100110…
…1001001100011
311101222110000201
43301031021203
5112141334223
610135130031
71365310444
oct361151143
9141873021
1063230563
1132768070
1219213917
131013b546
14857d2cb
15583eead
hex3c4d263

63230563 has 4 divisors (see below), whose sum is σ = 68978808. Its totient is φ = 57482320.

The previous prime is 63230561. The next prime is 63230591. The reversal of 63230563 is 36503236.

63230563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63230563 - 21 = 63230561 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63230561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874106 + ... + 2874127.

It is an arithmetic number, because the mean of its divisors is an integer number (17244702).

Almost surely, 263230563 is an apocalyptic number.

63230563 is a deficient number, since it is larger than the sum of its proper divisors (5748245).

63230563 is a wasteful number, since it uses less digits than its factorization.

63230563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748244.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 63230563 is about 7951.7647726778. The cubic root of 63230563 is about 398.3905390240.

Adding to 63230563 its reverse (36503236), we get a palindrome (99733799).

The spelling of 63230563 in words is "sixty-three million, two hundred thirty thousand, five hundred sixty-three".

Divisors: 1 11 5748233 63230563