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230244127 = 1811272067
BaseRepresentation
bin11011011100100…
…11111100011111
3121001020121120021
431232103330133
5432420303002
634502533011
75464020451
oct1556237437
9531217507
10230244127
11108a6a903
1265137167
1338916439
14228162d1
1515330737
hexdb93f1f

230244127 has 4 divisors (see below), whose sum is σ = 231516376. Its totient is φ = 228971880.

The previous prime is 230244103. The next prime is 230244149. The reversal of 230244127 is 721442032.

It is a happy number.

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 230244127 - 223 = 221855519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230244827) 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, 635853 + ... + 636214.

It is an arithmetic number, because the mean of its divisors is an integer number (57879094).

Almost surely, 2230244127 is an apocalyptic number.

230244127 is a deficient number, since it is larger than the sum of its proper divisors (1272249).

230244127 is a wasteful number, since it uses less digits than its factorization.

230244127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272248.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 230244127 is about 15173.7973823298. The cubic root of 230244127 is about 612.9092659416.

Adding to 230244127 its reverse (721442032), we get a palindrome (951686159).

The spelling of 230244127 in words is "two hundred thirty million, two hundred forty-four thousand, one hundred twenty-seven".

Divisors: 1 181 1272067 230244127