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230610330 = 23252562337
BaseRepresentation
bin11011011111011…
…01010110011010
3121001221012220100
431233231112122
5433014012310
634514440230
75500104216
oct1557552632
9531835810
10230610330
1110919aa55
1265293076
1338a14022
14228ad946
15153a3ec0
hexdbed59a

230610330 has 24 divisors (see below), whose sum is σ = 599587092. Its totient is φ = 61496064.

The previous prime is 230610329. The next prime is 230610337. The reversal of 230610330 is 33016032.

It is a happy number.

230610330 is a `hidden beast` number, since 23 + 0 + 610 + 3 + 30 = 666.

230610330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197880489 + 32729841 = 14067^2 + 5721^2 .

It is a super-2 number, since 2×2306103302 = 106362248605417800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (230610337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1281079 + ... + 1281258.

Almost surely, 2230610330 is an apocalyptic number.

230610330 is an abundant number, since it is smaller than the sum of its proper divisors (368976762).

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

230610330 is a wasteful number, since it uses less digits than its factorization.

230610330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562350 (or 2562347 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 230610330 is about 15185.8595410336. The cubic root of 230610330 is about 613.2340376300.

Adding to 230610330 its reverse (33016032), we get a palindrome (263626362).

The spelling of 230610330 in words is "two hundred thirty million, six hundred ten thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2562337 5124674 7687011 12811685 15374022 23061033 25623370 38435055 46122066 76870110 115305165 230610330