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13130434334343 = 3353110969111733
BaseRepresentation
bin1011111100010010101011…
…0111111100111010000111
31201111020221112201020121110
42333010222313330322013
53210112112142144333
643532012133020103
72523433255220544
oct277045267747207
951436845636543
1013130434334343
114202649965727
121580923a84633
1374326b833301
14335733071bcb
1517b8456e2063
hexbf12adfce87

13130434334343 has 16 divisors (see below), whose sum is σ = 17557156723680. Its totient is φ = 8728668309504.

The previous prime is 13130434334341. The next prime is 13130434334357. The reversal of 13130434334343 is 34343343403131.

It is a happy number.

It is not a de Polignac number, because 13130434334343 - 21 = 13130434334341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130434334341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117460305 + ... + 117572037.

It is an arithmetic number, because the mean of its divisors is an integer number (1097322295230).

Almost surely, 213130434334343 is an apocalyptic number.

13130434334343 is a deficient number, since it is larger than the sum of its proper divisors (4426722389337).

13130434334343 is a wasteful number, since it uses less digits than its factorization.

13130434334343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223058.

The product of its (nonzero) digits is 559872, while the sum is 39.

Adding to 13130434334343 its reverse (34343343403131), we get a palindrome (47473777737474).

The spelling of 13130434334343 in words is "thirteen trillion, one hundred thirty billion, four hundred thirty-four million, three hundred thirty-four thousand, three hundred forty-three".

Divisors: 1 3 353 1059 110969 111733 332907 335199 39172057 39441749 117516171 118325247 12398899277 37196697831 4376811444781 13130434334343