Base | Representation |
---|---|
bin | 11011100101010101100010… |
… | …010101101010010011110101 |
3 | 120220112102001122000212101002 |
4 | 123211111202111222103311 |
5 | 111400043011241333023 |
6 | 1110002231235413045 |
7 | 34360401154442462 |
oct | 3345254225522365 |
9 | 526472048025332 |
10 | 121313001121013 |
11 | 35721611567009 |
12 | 11733332754185 |
13 | 528c9c7bc9110 |
14 | 21d581b196669 |
15 | e05969b4eb28 |
hex | 6e556256a4f5 |
121313001121013 has 16 divisors (see below), whose sum is σ = 130709710454400. Its totient is φ = 111925581468480.
The previous prime is 121313001120989. The next prime is 121313001121049. The reversal of 121313001121013 is 310121100313121.
It is not a de Polignac number, because 121313001121013 - 238 = 121038123214069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121313001120013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236073968 + ... + 236587286.
It is an arithmetic number, because the mean of its divisors is an integer number (8169356903400).
Almost surely, 2121313001121013 is an apocalyptic number.
121313001121013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
121313001121013 is a deficient number, since it is larger than the sum of its proper divisors (9396709333387).
121313001121013 is a wasteful number, since it uses less digits than its factorization.
121313001121013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 522332.
The product of its (nonzero) digits is 108, while the sum is 20.
Adding to 121313001121013 its reverse (310121100313121), we get a palindrome (431434101434134).
The spelling of 121313001121013 in words is "one hundred twenty-one trillion, three hundred thirteen billion, one million, one hundred twenty-one thousand, thirteen".
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