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230242410 = 23252558249
BaseRepresentation
bin11011011100100…
…11100001101010
3121001020112012200
431232103201222
5432420224120
634502521030
75464012446
oct1556234152
9531215180
10230242410
11108a69592
1265136176
1338915718
1422815826
151532ee90
hexdb9386a

230242410 has 24 divisors (see below), whose sum is σ = 598630500. Its totient is φ = 61397952.

The previous prime is 230242381. The next prime is 230242433. The reversal of 230242410 is 14242032.

230242410 is a `hidden beast` number, since 230 + 2 + 424 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 228523689 + 1718721 = 15117^2 + 1311^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279035 + ... + 1279214.

Almost surely, 2230242410 is an apocalyptic number.

230242410 is an abundant number, since it is smaller than the sum of its proper divisors (368388090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230242410 is a wasteful number, since it uses less digits than its factorization.

230242410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558262 (or 2558259 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 230242410 is about 15173.7408044292. The cubic root of 230242410 is about 612.9077423880.

Adding to 230242410 its reverse (14242032), we get a palindrome (244484442).

The spelling of 230242410 in words is "two hundred thirty million, two hundred forty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2558249 5116498 7674747 12791245 15349494 23024241 25582490 38373735 46048482 76747470 115121205 230242410