Base | Representation |
---|---|
bin | 11101110010011101100111… |
… | …100001010000001001000001 |
3 | 122011212112121111120121212022 |
4 | 131302131213201100021001 |
5 | 114132441240243400001 |
6 | 1142345402442411225 |
7 | 36411145534456463 |
oct | 3562354741201101 |
9 | 564775544517768 |
10 | 131011124200001 |
11 | 38820562181241 |
12 | 1283aa00500b15 |
13 | 58143b0412b96 |
14 | 244cd87ba6133 |
15 | 1022d7773411b |
hex | 772767850241 |
131011124200001 has 8 divisors (see below), whose sum is σ = 133380409727208. Its totient is φ = 128648985840000.
The previous prime is 131011124199971. The next prime is 131011124200079. The reversal of 131011124200001 is 100002421110131.
It can be written as a sum of positive squares in 4 ways, for example, as 8770482250000 + 122240641950001 = 2961500^2 + 11056249^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131011124200001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131011124200081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786754810 + ... + 1786828131.
It is an arithmetic number, because the mean of its divisors is an integer number (16672551215901).
Almost surely, 2131011124200001 is an apocalyptic number.
It is an amenable number.
131011124200001 is a deficient number, since it is larger than the sum of its proper divisors (2369285527207).
131011124200001 is an equidigital number, since it uses as much as digits as its factorization.
131011124200001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3573583603.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 131011124200001 its reverse (100002421110131), we get a palindrome (231013545310132).
The spelling of 131011124200001 in words is "one hundred thirty-one trillion, eleven billion, one hundred twenty-four million, two hundred thousand, one".
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