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1304012341445 = 511473591405163
BaseRepresentation
bin10010111110011101001…
…100010100000011000101
311121122212212021111221212
4102332131030110003011
5132331104124411240
62435015514021205
7163132433006012
oct22763514240305
94548785244855
101304012341445
11463034a75760
12190887117805
1395c7744a388
14471863d2709
1523dc12d7165
hex12f9d3140c5

1304012341445 has 32 divisors (see below), whose sum is σ = 1748248842240. Its totient is φ = 925608312640.

The previous prime is 1304012341441. The next prime is 1304012341451. The reversal of 1304012341445 is 5441432104031.

It is not a de Polignac number, because 1304012341445 - 22 = 1304012341441 is a prime.

It is a congruent number.

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, 225434 + ... + 1630596.

It is an arithmetic number, because the mean of its divisors is an integer number (54632776320).

Almost surely, 21304012341445 is an apocalyptic number.

It is an amenable number.

1304012341445 is a deficient number, since it is larger than the sum of its proper divisors (444236500795).

1304012341445 is a wasteful number, since it uses less digits than its factorization.

1304012341445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405585.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1304012341445 its reverse (5441432104031), we get a palindrome (6745444445476).

The spelling of 1304012341445 in words is "one trillion, three hundred four billion, twelve million, three hundred forty-one thousand, four hundred forty-five".

Divisors: 1 5 11 47 55 235 359 517 1795 2585 3949 16873 19745 84365 185603 928015 1405163 7025815 15456793 66042661 77283965 330213305 504453517 726469271 2522267585 3632346355 5548988687 23709315299 27744943435 118546576495 260802468289 1304012341445