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13105405530333 = 3219471630634009
BaseRepresentation
bin1011111010110101011100…
…0010101001000011011101
31201101212100020121021010100
42332231113002221003131
53204204332303432313
643512312402531313
72521556111001504
oct276552702510335
951355306537110
1013105405530333
1141a2a75845836
121577ab9966b39
13740ab03532cc
1433443ad4b83b
1517ad7d230173
hexbeb570a90dd

13105405530333 has 24 divisors (see below), whose sum is σ = 20350312444800. Its totient is φ = 8100989751744.

The previous prime is 13105405530331. The next prime is 13105405530337. The reversal of 13105405530333 is 33303550450131.

13105405530333 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 540 + 55 + 30 + 3 + 33 = 666.

It is not a de Polignac number, because 13105405530333 - 21 = 13105405530331 is a prime.

It is a super-2 number, since 2×131054055303332 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105405530331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 815308968 + ... + 815325041.

It is an arithmetic number, because the mean of its divisors is an integer number (847929685200).

Almost surely, 213105405530333 is an apocalyptic number.

It is an amenable number.

13105405530333 is a deficient number, since it is larger than the sum of its proper divisors (7244906914467).

13105405530333 is a wasteful number, since it uses less digits than its factorization.

13105405530333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630634081 (or 1630634078 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

Adding to 13105405530333 its reverse (33303550450131), we get a palindrome (46408955980464).

The spelling of 13105405530333 in words is "thirteen trillion, one hundred five billion, four hundred five million, five hundred thirty thousand, three hundred thirty-three".

Divisors: 1 3 9 19 47 57 141 171 423 893 2679 8037 1630634009 4891902027 14675706081 30982046171 76639798423 92946138513 229919395269 278838415539 689758185807 1456156170037 4368468510111 13105405530333