Base | Representation |
---|---|
bin | 11011010010011001000010… |
… | …111111110001110001010101 |
3 | 120201220221121220202121202202 |
4 | 123102121002333301301111 |
5 | 111212230213122400041 |
6 | 1103124201024414245 |
7 | 34164341640264302 |
oct | 3322310277616125 |
9 | 521827556677682 |
10 | 120011100200021 |
11 | 3526a47041a838 |
12 | 11562b56777385 |
13 | 51c6cc9037b74 |
14 | 218c7d53840a9 |
15 | dd1b6ddd8a9b |
hex | 6d2642ff1c55 |
120011100200021 has 8 divisors (see below), whose sum is σ = 120461334124824. Its totient is φ = 119561617292800.
The previous prime is 120011100199981. The next prime is 120011100200027. The reversal of 120011100200021 is 120002001110021.
It can be written as a sum of positive squares in 4 ways, for example, as 72946204131025 + 47064896068996 = 8540855^2 + 6860386^2 .
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-120011100200021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120011100199975 and 120011100200011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120011100200027) 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, 187434200 + ... + 188073393.
It is an arithmetic number, because the mean of its divisors is an integer number (15057666765603).
Almost surely, 2120011100200021 is an apocalyptic number.
It is an amenable number.
120011100200021 is a deficient number, since it is larger than the sum of its proper divisors (450233924803).
120011100200021 is an equidigital number, since it uses as much as digits as its factorization.
120011100200021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375508791.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 120011100200021 its reverse (120002001110021), we get a palindrome (240013101310042).
The spelling of 120011100200021 in words is "one hundred twenty trillion, eleven billion, one hundred million, two hundred thousand, twenty-one".
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