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13453042255353 = 3214947809209837
BaseRepresentation
bin1100001111000100011111…
…0011100000010111111001
31202122002122122102122200100
43003301013303200113321
53230403312304132403
644340124200230013
72555643633261321
oct303610763402771
952562578378610
1013453042255353
1143174486a6668
12161335876b309
13767802423c6c
143471b89a0281
15184e27a642a3
hexc3c47ce05f9

13453042255353 has 24 divisors (see below), whose sum is σ = 19563091821000. Its totient is φ = 8908273465344.

The previous prime is 13453042255349. The next prime is 13453042255369. The reversal of 13453042255353 is 35355224035431.

13453042255353 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 3 + 0 + 42 + 2 + 553 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 345941596224 + 13107100659129 = 588168^2 + 3620373^2 .

It is not a de Polignac number, because 13453042255353 - 22 = 13453042255349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13453042255299 and 13453042255308.

It is not an unprimeable number, because it can be changed into a prime (13453042250353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64006951 + ... + 64216787.

It is an arithmetic number, because the mean of its divisors is an integer number (815128825875).

Almost surely, 213453042255353 is an apocalyptic number.

It is an amenable number.

13453042255353 is a deficient number, since it is larger than the sum of its proper divisors (6110049565647).

13453042255353 is a wasteful number, since it uses less digits than its factorization.

13453042255353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257801 (or 257798 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

The spelling of 13453042255353 in words is "thirteen trillion, four hundred fifty-three billion, forty-two million, two hundred fifty-five thousand, three hundred fifty-three".

Divisors: 1 3 9 149 447 1341 47809 143427 209837 430281 629511 1888533 7123541 21370623 31265713 64111869 93797139 281391417 10032097133 30096291399 90288874197 1494782472817 4484347418451 13453042255353