Base | Representation |
---|---|
bin | 10110100010100100… |
… | …11010110011011001 |
3 | 1011020100112201011211 |
4 | 23101102122303121 |
5 | 144240401413423 |
6 | 5320442423121 |
7 | 605610340501 |
oct | 132122326331 |
9 | 34210481154 |
10 | 12101201113 |
11 | 514a8a3561 |
12 | 2418801aa1 |
13 | 11ab108c41 |
14 | 82b242a01 |
15 | 4ac5b110d |
hex | 2d149acd9 |
12101201113 has 8 divisors (see below), whose sum is σ = 12528014400. Its totient is φ = 11675023248.
The previous prime is 12101201087. The next prime is 12101201131. The reversal of 12101201113 is 31110210121.
It is a happy number.
12101201113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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-12101201113 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12101201093 and 12101201102.
It is not an unprimeable number, because it can be changed into a prime (12101201153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119931 + ... + 196432.
It is an arithmetic number, because the mean of its divisors is an integer number (1566001800).
Almost surely, 212101201113 is an apocalyptic number.
It is an amenable number.
12101201113 is a deficient number, since it is larger than the sum of its proper divisors (426813287).
12101201113 is a wasteful number, since it uses less digits than its factorization.
12101201113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317711.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 12101201113 its reverse (31110210121), we get a palindrome (43211411234).
The spelling of 12101201113 in words is "twelve billion, one hundred one million, two hundred one thousand, one hundred thirteen".
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