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13142235345041 = 111217981716243
BaseRepresentation
bin1011111100111110101001…
…0001001111000010010001
31201112101101222101200221202
42333033222101033002101
53210310244222020131
643541243133400545
72524331562156545
oct277175221170221
951471358350852
1013142235345041
114207655264730
121583078039155
137443cc6a588a
14336132491a25
1517bcd6757bcb
hexbf3ea44f091

13142235345041 has 8 divisors (see below), whose sum is σ = 14348764622304. Its totient is φ = 11937669502720.

The previous prime is 13142235344989. The next prime is 13142235345067. The reversal of 13142235345041 is 14054353224131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13142235345041 - 26 = 13142235344977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13142235344986 and 13142235345004.

It is not an unprimeable number, because it can be changed into a prime (13142232345041) 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 7 ways as a sum of consecutive naturals, for example, 490844735 + ... + 490871508.

It is an arithmetic number, because the mean of its divisors is an integer number (1793595577788).

Almost surely, 213142235345041 is an apocalyptic number.

13142235345041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13142235345041 is a deficient number, since it is larger than the sum of its proper divisors (1206529277263).

13142235345041 is a wasteful number, since it uses less digits than its factorization.

13142235345041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981717471.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 13142235345041 its reverse (14054353224131), we get a palindrome (27196588569172).

The spelling of 13142235345041 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty-five million, three hundred forty-five thousand, forty-one".

Divisors: 1 11 1217 13387 981716243 10798878673 1194748667731 13142235345041