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1304304412 = 222441133583
BaseRepresentation
bin100110110111110…
…0001101100011100
310100220021112021211
41031233201230130
510132400220122
6333231434204
744215255525
oct11557415434
93326245254
101304304412
1160a278234
12304985964
1317a2b4278
14c532184c
1579790877
hex4dbe1b1c

1304304412 has 12 divisors (see below), whose sum is σ = 2283484896. Its totient is φ = 651880160.

The previous prime is 1304304373. The next prime is 1304304431. The reversal of 1304304412 is 2144034031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57028 + ... + 76555.

It is an arithmetic number, because the mean of its divisors is an integer number (190290408).

Almost surely, 21304304412 is an apocalyptic number.

It is an amenable number.

1304304412 is a deficient number, since it is larger than the sum of its proper divisors (979180484).

1304304412 is a wasteful number, since it uses less digits than its factorization.

1304304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136028 (or 136026 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1304304412 is about 36115.1548799116. The cubic root of 1304304412 is about 1092.5961213160.

Adding to 1304304412 its reverse (2144034031), we get a palindrome (3448338443).

The spelling of 1304304412 in words is "one billion, three hundred four million, three hundred four thousand, four hundred twelve".

Divisors: 1 2 4 2441 4882 9764 133583 267166 534332 326076103 652152206 1304304412