Base | Representation |
---|---|
bin | 10111011100011111101001… |
… | …101010100011010100100001 |
3 | 111112002112012012120210000101 |
4 | 113130133221222203110201 |
5 | 102003401313212333441 |
6 | 1003145314501422401 |
7 | 30501453136433101 |
oct | 2734375152432441 |
9 | 445075165523011 |
10 | 103113200121121 |
11 | 2a945076349363 |
12 | b69404210aa01 |
13 | 456c6c1154728 |
14 | 1b669c3d09201 |
15 | bdc327030231 |
hex | 5dc7e9aa3521 |
103113200121121 has 4 divisors (see below), whose sum is σ = 105058732198932. Its totient is φ = 101167668043312.
The previous prime is 103113200121089. The next prime is 103113200121131. The reversal of 103113200121121 is 121121002311301.
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 41753566890000 + 61359633231121 = 6461700^2 + 7833239^2 .
It is a cyclic number.
It is not a de Polignac number, because 103113200121121 - 25 = 103113200121089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103113200121131) 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, 972766038826 + ... + 972766038931.
It is an arithmetic number, because the mean of its divisors is an integer number (26264683049733).
Almost surely, 2103113200121121 is an apocalyptic number.
It is an amenable number.
103113200121121 is a deficient number, since it is larger than the sum of its proper divisors (1945532077811).
103113200121121 is an equidigital number, since it uses as much as digits as its factorization.
103113200121121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1945532077810.
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 103113200121121 its reverse (121121002311301), we get a palindrome (224234202432422).
The spelling of 103113200121121 in words is "one hundred three trillion, one hundred thirteen billion, two hundred million, one hundred twenty-one thousand, one hundred twenty-one".
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