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230444255 = 5192425729
BaseRepresentation
bin11011011110001…
…00110011011111
3121001121210002102
431233010303133
5432443204010
634511115315
75465513066
oct1557046337
9531553072
10230444255
111090971a8
1265212b3b
1338986562
14228691dd
151536eba5
hexdbc4cdf

230444255 has 8 divisors (see below), whose sum is σ = 291087600. Its totient is φ = 174652416.

The previous prime is 230444239. The next prime is 230444257. The reversal of 230444255 is 552444032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230444255 - 24 = 230444239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230444257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212770 + ... + 1212959.

It is an arithmetic number, because the mean of its divisors is an integer number (36385950).

Almost surely, 2230444255 is an apocalyptic number.

230444255 is a deficient number, since it is larger than the sum of its proper divisors (60643345).

230444255 is a wasteful number, since it uses less digits than its factorization.

230444255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425753.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 230444255 is about 15180.3904758738. The cubic root of 230444255 is about 613.0867945871.

Adding to 230444255 its reverse (552444032), we get a palindrome (782888287).

The spelling of 230444255 in words is "two hundred thirty million, four hundred forty-four thousand, two hundred fifty-five".

Divisors: 1 5 19 95 2425729 12128645 46088851 230444255