Base | Representation |
---|---|
bin | 11011010010100010011000… |
… | …001110101111010110010011 |
3 | 120201221220111020000022020221 |
4 | 123102202120032233112103 |
5 | 111212411223222321321 |
6 | 1103132535202213511 |
7 | 34165145146223512 |
oct | 3322423016572623 |
9 | 521856436008227 |
10 | 120021120120211 |
11 | 35273742400112 |
12 | 11564a92354297 |
13 | 51c7c34bab31b |
14 | 218d0a6010679 |
15 | dd20588cde41 |
hex | 6d28983af593 |
120021120120211 has 32 divisors (see below), whose sum is σ = 123748155482112. Its totient is φ = 116320572910080.
The previous prime is 120021120120203. The next prime is 120021120120269. The reversal of 120021120120211 is 112021021120021.
It is not a de Polignac number, because 120021120120211 - 23 = 120021120120203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120021120120911) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41004822630 + ... + 41004825556.
It is an arithmetic number, because the mean of its divisors is an integer number (3867129858816).
Almost surely, 2120021120120211 is an apocalyptic number.
120021120120211 is a deficient number, since it is larger than the sum of its proper divisors (3727035361901).
120021120120211 is a wasteful number, since it uses less digits than its factorization.
120021120120211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6619.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 120021120120211 its reverse (112021021120021), we get a palindrome (232042141240232).
The spelling of 120021120120211 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty million, one hundred twenty thousand, two hundred eleven".
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