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230444230 = 2526985667
BaseRepresentation
bin11011011110001…
…00110011000110
3121001121210001111
431233010303012
5432443203410
634511115234
75465513032
oct1557046306
9531553044
10230444230
11109097185
1265212b1a
1338986543
14228691c2
151536eb8a
hexdbc4cc6

230444230 has 16 divisors (see below), whose sum is σ = 416346480. Its totient is φ = 91833952.

The previous prime is 230444213. The next prime is 230444233. The reversal of 230444230 is 32444032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230444233) 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, 40144 + ... + 45523.

It is an arithmetic number, because the mean of its divisors is an integer number (26021655).

Almost surely, 2230444230 is an apocalyptic number.

230444230 is a deficient number, since it is larger than the sum of its proper divisors (185902250).

230444230 is a wasteful number, since it uses less digits than its factorization.

230444230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85943.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 230444230 is about 15180.3896524430. The cubic root of 230444230 is about 613.0867724166.

Adding to 230444230 its reverse (32444032), we get a palindrome (262888262).

The spelling of 230444230 in words is "two hundred thirty million, four hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 269 538 1345 2690 85667 171334 428335 856670 23044423 46088846 115222115 230444230