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13155453024041 = 23356461171777
BaseRepresentation
bin1011111101101111111000…
…0110101011011100101001
31201120122112010210100212102
42333123332012223130221
53211014331433232131
643551310502223145
72525310250453046
oct277337606533451
951518463710772
1013155453024041
1142122182a7589
121585746724ab5
13745727bb1703
14336a27ac21cd
1517c30bd571cb
hexbf6fe1ab729

13155453024041 has 4 divisors (see below), whose sum is σ = 13211914196052. Its totient is φ = 13098991852032.

The previous prime is 13155453023987. The next prime is 13155453024047. The reversal of 13155453024041 is 14042035455131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6737160124816 + 6418292899225 = 2595604^2 + 2533435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13155453024041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13155453023986 and 13155453024004.

It is not an unprimeable number, because it can be changed into a prime (13155453024047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28230585656 + ... + 28230586121.

It is an arithmetic number, because the mean of its divisors is an integer number (3302978549013).

Almost surely, 213155453024041 is an apocalyptic number.

It is an amenable number.

13155453024041 is a deficient number, since it is larger than the sum of its proper divisors (56461172011).

13155453024041 is an equidigital number, since it uses as much as digits as its factorization.

13155453024041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56461172010.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 13155453024041 its reverse (14042035455131), we get a palindrome (27197488479172).

The spelling of 13155453024041 in words is "thirteen trillion, one hundred fifty-five billion, four hundred fifty-three million, twenty-four thousand, forty-one".

Divisors: 1 233 56461171777 13155453024041