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1230304304 = 24433894597
BaseRepresentation
bin100100101010100…
…1111010000110000
310011202000221020002
41021111033100300
510004424214204
6322025405132
742326262005
oct11125172060
93152027202
101230304304
11581524919
122a40397a8
13167b74b18
14b957b8ac
157302491e
hex4954f430

1230304304 has 40 divisors (see below), whose sum is σ = 2445952080. Its totient is φ = 599171328.

The previous prime is 1230304291. The next prime is 1230304307. The reversal of 1230304304 is 4034030321.

It is not an unprimeable number, because it can be changed into a prime (1230304307) 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, 265334 + ... + 269930.

It is an arithmetic number, because the mean of its divisors is an integer number (61148802).

Almost surely, 21230304304 is an apocalyptic number.

It is an amenable number.

1230304304 is a deficient number, since it is larger than the sum of its proper divisors (1215647776).

1230304304 is a wasteful number, since it uses less digits than its factorization.

1230304304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037 (or 5031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1230304304 is about 35075.6939204344. The cubic root of 1230304304 is about 1071.5296211758.

Adding to 1230304304 its reverse (4034030321), we get a palindrome (5264334625).

The spelling of 1230304304 in words is "one billion, two hundred thirty million, three hundred four thousand, three hundred four".

Divisors: 1 2 4 8 16 43 86 172 344 389 688 778 1556 3112 4597 6224 9194 16727 18388 33454 36776 66908 73552 133816 197671 267632 395342 790684 1581368 1788233 3162736 3576466 7152932 14305864 28611728 76894019 153788038 307576076 615152152 1230304304