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230443210 = 25192352733
BaseRepresentation
bin11011011110001…
…00100011001010
3121001121201122201
431233010203022
5432443140320
634511110414
75465510044
oct1557044312
9531551581
10230443210
11109096438
126521240a
1338985c3a
1422868a94
151536e70a
hexdbc48ca

230443210 has 32 divisors (see below), whose sum is σ = 455621760. Its totient is φ = 83527488.

The previous prime is 230443207. The next prime is 230443231. The reversal of 230443210 is 12344032.

230443210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21997 + ... + 30736.

It is an arithmetic number, because the mean of its divisors is an integer number (14238180).

Almost surely, 2230443210 is an apocalyptic number.

230443210 is a deficient number, since it is larger than the sum of its proper divisors (225178550).

230443210 is a wasteful number, since it uses less digits than its factorization.

230443210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52782.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230443210 is about 15180.3560564303. The cubic root of 230443210 is about 613.0858678602.

Adding to 230443210 its reverse (12344032), we get a palindrome (242787242).

The spelling of 230443210 in words is "two hundred thirty million, four hundred forty-three thousand, two hundred ten".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 52733 105466 263665 527330 1001927 1212859 2003854 2425718 5009635 6064295 10019270 12128590 23044321 46088642 115221605 230443210