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1304012341443 = 371912912531527
BaseRepresentation
bin10010111110011101001…
…100010100000011000011
311121122212212021111221210
4102332131030110003003
5132331104124411233
62435015514021203
7163132433006010
oct22763514240303
94548785244853
101304012341443
11463034a75759
12190887117803
1395c7744a386
14471863d2707
1523dc12d7163
hex12f9d3140c3

1304012341443 has 32 divisors (see below), whose sum is σ = 2093269872640. Its totient is φ = 705384404640.

The previous prime is 1304012341441. The next prime is 1304012341451. The reversal of 1304012341443 is 3441432104031.

It is not a de Polignac number, because 1304012341443 - 21 = 1304012341441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304012341443.

It is not an unprimeable number, because it can be changed into a prime (1304012341441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750655 + ... + 1780872.

It is an arithmetic number, because the mean of its divisors is an integer number (65414683520).

Almost surely, 21304012341443 is an apocalyptic number.

1304012341443 is a deficient number, since it is larger than the sum of its proper divisors (789257531197).

1304012341443 is a wasteful number, since it uses less digits than its factorization.

1304012341443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532847.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1304012341443 its reverse (3441432104031), we get a palindrome (4745444445474).

The spelling of 1304012341443 in words is "one trillion, three hundred four billion, twelve million, three hundred forty-one thousand, four hundred forty-three".

Divisors: 1 3 7 19 21 57 133 399 1291 3873 9037 24529 27111 73587 171703 515109 2531527 7594581 17720689 48099013 53162067 144297039 336693091 1010079273 3268201357 9804604071 22877409499 62095825783 68632228497 186287477349 434670780481 1304012341443