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1304310444 = 223108692537
BaseRepresentation
bin100110110111110…
…0011001010101100
310100220021211120020
41031233203022230
510132400413234
6333231522140
744215312233
oct11557431254
93326254506
101304310444
1160a281818
12304989350
1317a2b6c38
14c5323b1a
1579792549
hex4dbe32ac

1304310444 has 12 divisors (see below), whose sum is σ = 3043391064. Its totient is φ = 434770144.

The previous prime is 1304310439. The next prime is 1304310457. The reversal of 1304310444 is 4440134031.

It is a tau number, because it is divible by the number of its divisors (12).

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, 54346257 + ... + 54346280.

It is an arithmetic number, because the mean of its divisors is an integer number (253615922).

Almost surely, 21304310444 is an apocalyptic number.

It is an amenable number.

1304310444 is an abundant number, since it is smaller than the sum of its proper divisors (1739080620).

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

1304310444 is a wasteful number, since it uses less digits than its factorization.

1304310444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108692544 (or 108692542 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1304310444 is about 36115.2383904634. The cubic root of 1304310444 is about 1092.5978056185.

Adding to 1304310444 its reverse (4440134031), we get a palindrome (5744444475).

The spelling of 1304310444 in words is "one billion, three hundred four million, three hundred ten thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 108692537 217385074 326077611 434770148 652155222 1304310444