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1304430343304 = 2311109810116787
BaseRepresentation
bin10010111110110110000…
…110110111010010001000
311121200221222211012201012
4102332312012313102020
5132332433131441204
62435125205143052
7163145666655224
oct22766606672210
94550858735635
101304430343304
11463229a16740
121909830baa88
1396012c2275a
14471c5b21784
1523de7d5476e
hex12fb61b7488

1304430343304 has 64 divisors (see below), whose sum is σ = 2693124244800. Its totient is φ = 587375712000.

The previous prime is 1304430343283. The next prime is 1304430343327. The reversal of 1304430343304 is 4033430344031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77696399 + ... + 77713185.

It is an arithmetic number, because the mean of its divisors is an integer number (42080066325).

Almost surely, 21304430343304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304430343304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346562122400).

1304430343304 is an abundant number, since it is smaller than the sum of its proper divisors (1388693901496).

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

1304430343304 is a wasteful number, since it uses less digits than its factorization.

1304430343304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25014 (or 25010 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 1304430343304 its reverse (4033430344031), we get a palindrome (5337860687335).

The spelling of 1304430343304 in words is "one trillion, three hundred four billion, four hundred thirty million, three hundred forty-three thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 872 1199 2398 4796 8101 9592 16202 16787 32404 33574 64808 67148 89111 134296 178222 184657 356444 369314 712888 738628 883009 1477256 1766018 1829783 3532036 3659566 7064072 7319132 9713099 14638264 19426198 20127613 38852396 40255226 77704792 80510452 135991487 161020904 271982974 543965948 1087931896 1495906357 2991812714 5983625428 11967250856 14823072083 29646144166 59292288332 118584576664 163053792913 326107585826 652215171652 1304430343304