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13043442043341 = 3214291014185681
BaseRepresentation
bin1011110111001110100110…
…1110101100100111001101
31201011221101220100222120200
42331303221232230213031
53202200432130341331
643424024034204113
72514233440025103
oct275635156544715
951157356328520
1013043442043341
114179768a9a956
121567aa6423639
13737cb6b943c8
1433143d7c5c73
1517945342d5e6
hexbdce9bac9cd

13043442043341 has 12 divisors (see below), whose sum is σ = 18853711828380. Its totient is φ = 8689542906240.

The previous prime is 13043442043297. The next prime is 13043442043361. The reversal of 13043442043341 is 14334024434031.

13043442043341 is a `hidden beast` number, since 1 + 30 + 43 + 44 + 204 + 3 + 341 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7984410948900 + 5059031094441 = 2825670^2 + 2249229^2 .

It is not a de Polignac number, because 13043442043341 - 27 = 13043442043213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13043442043296 and 13043442043305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043442043361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507079980 + ... + 507105701.

It is an arithmetic number, because the mean of its divisors is an integer number (1571142652365).

Almost surely, 213043442043341 is an apocalyptic number.

It is an amenable number.

13043442043341 is a deficient number, since it is larger than the sum of its proper divisors (5810269785039).

13043442043341 is a wasteful number, since it uses less digits than its factorization.

13043442043341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014187116 (or 1014187113 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 13043442043341 its reverse (14334024434031), we get a palindrome (27377466477372).

The spelling of 13043442043341 in words is "thirteen trillion, forty-three billion, four hundred forty-two million, forty-three thousand, three hundred forty-one".

Divisors: 1 3 9 1429 4287 12861 1014185681 3042557043 9127671129 1449271338149 4347814014447 13043442043341