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230444302 = 21116762723
BaseRepresentation
bin11011011110001…
…00110100001110
3121001121210011011
431233010310032
5432443204202
634511115434
75465513164
oct1557046416
9531553134
10230444302
11109097240
1265212b7a
133898659a
1422869234
151536ebd7
hexdbc4d0e

230444302 has 16 divisors (see below), whose sum is σ = 379354752. Its totient is φ = 104118520.

The previous prime is 230444287. The next prime is 230444321. The reversal of 230444302 is 203444032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27688 + ... + 35035.

It is an arithmetic number, because the mean of its divisors is an integer number (23709672).

Almost surely, 2230444302 is an apocalyptic number.

230444302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230444302 is a deficient number, since it is larger than the sum of its proper divisors (148910450).

230444302 is a wasteful number, since it uses less digits than its factorization.

230444302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62903.

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

The square root of 230444302 is about 15180.3920239235. The cubic root of 230444302 is about 613.0868362676.

Adding to 230444302 its reverse (203444032), we get a palindrome (433888334).

The spelling of 230444302 in words is "two hundred thirty million, four hundred forty-four thousand, three hundred two".

Divisors: 1 2 11 22 167 334 1837 3674 62723 125446 689953 1379906 10474741 20949482 115222151 230444302