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230304304 = 24173172671
BaseRepresentation
bin11011011101000…
…10101000110000
3121001100200010001
431232202220300
5432424214204
634504115344
75464361056
oct1556425060
9531320101
10230304304
1110900103a
1265165b54
1338937949
14228301d6
15153434a4
hexdba2a30

230304304 has 40 divisors (see below), whose sum is σ = 474130368. Its totient is φ = 107996160.

The previous prime is 230304289. The next prime is 230304307. The reversal of 230304304 is 403403032.

It is not an unprimeable number, because it can be changed into a prime (230304307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84889 + ... + 87559.

Almost surely, 2230304304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230304304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237065184).

230304304 is an abundant number, since it is smaller than the sum of its proper divisors (243826064).

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

230304304 is a wasteful number, since it uses less digits than its factorization.

230304304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 230304304 is about 15175.7801776383. The cubic root of 230304304 is about 612.9626582960.

Adding to 230304304 its reverse (403403032), we get a palindrome (633707336).

The spelling of 230304304 in words is "two hundred thirty million, three hundred four thousand, three hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 317 634 1268 2536 2671 5072 5342 5389 10684 10778 21368 21556 42736 43112 45407 86224 90814 181628 363256 726512 846707 1693414 3386828 6773656 13547312 14394019 28788038 57576076 115152152 230304304