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1204034313 = 31924187649
BaseRepresentation
bin100011111000100…
…0001101100001001
310002220121021120110
41013301001230021
54431213044223
6315250344533
741560060056
oct10761015411
93086537513
101204034313
11568711889
1229728b149
131625a7851
14b5ca002d
1570a85d93
hex47c41b09

1204034313 has 16 divisors (see below), whose sum is σ = 1696904000. Its totient is φ = 757278720.

The previous prime is 1204034303. The next prime is 1204034347. The reversal of 1204034313 is 3134304021.

It is not a de Polignac number, because 1204034313 - 25 = 1204034281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1204034313.

It is not an unprimeable number, because it can be changed into a prime (1204034303) 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 15 ways as a sum of consecutive naturals, for example, 30088 + ... + 57561.

It is an arithmetic number, because the mean of its divisors is an integer number (106056500).

Almost surely, 21204034313 is an apocalyptic number.

It is an amenable number.

1204034313 is a deficient number, since it is larger than the sum of its proper divisors (492869687).

1204034313 is a wasteful number, since it uses less digits than its factorization.

1204034313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87912.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1204034313 is about 34699.1975843823. The cubic root of 1204034313 is about 1063.8480974965.

Adding to 1204034313 its reverse (3134304021), we get a palindrome (4338338334).

The spelling of 1204034313 in words is "one billion, two hundred four million, thirty-four thousand, three hundred thirteen".

Divisors: 1 3 19 57 241 723 4579 13737 87649 262947 1665331 4995993 21123409 63370227 401344771 1204034313