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1304044041 = 317237397157
BaseRepresentation
bin100110110111010…
…0010001000001001
310100212210022010110
41031232202020021
510132313402131
6333222104533
744213122446
oct11556421011
93325708113
101304044041
1160a10a653
1230487b149
1317a2228c1
14c52949cd
157973d646
hex4dba2209

1304044041 has 64 divisors (see below), whose sum is σ = 1979970048. Its totient is φ = 759103488.

The previous prime is 1304044037. The next prime is 1304044067. The reversal of 1304044041 is 1404404031.

It is not a de Polignac number, because 1304044041 - 22 = 1304044037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1304043999 and 1304044017.

It is not an unprimeable number, because it can be changed into a prime (1304044241) 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 63 ways as a sum of consecutive naturals, for example, 8305935 + ... + 8306091.

It is an arithmetic number, because the mean of its divisors is an integer number (30937032).

Almost surely, 21304044041 is an apocalyptic number.

It is an amenable number.

1304044041 is a deficient number, since it is larger than the sum of its proper divisors (675926007).

1304044041 is a wasteful number, since it uses less digits than its factorization.

1304044041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1304044041 is about 36111.5499667350. The cubic root of 1304044041 is about 1092.5234135253.

Adding to 1304044041 its reverse (1404404031), we get a palindrome (2708448072).

The spelling of 1304044041 in words is "one billion, three hundred four million, forty-four thousand, forty-one".

Divisors: 1 3 17 23 51 69 73 97 157 219 291 391 471 1173 1241 1649 1679 2231 2669 3611 3723 4947 5037 6693 7081 8007 10833 11461 15229 21243 28543 34383 37927 45687 61387 85629 113781 120377 162863 184161 194837 258893 263603 350267 361131 488589 584511 776679 790809 1050801 1111717 2768671 3335151 4481251 5954539 8306013 13443753 17863617 18899189 25569491 56697567 76708473 434681347 1304044041