Base | Representation |
---|---|
bin | 110111111110010011… |
… | …1000010111110001011 |
3 | 102111021002200000010120 |
4 | 1233330213002332023 |
5 | 3432133231224321 |
6 | 131115314314323 |
7 | 11453502636315 |
oct | 1577447027613 |
9 | 374232600116 |
10 | 120202211211 |
11 | 46a83018425 |
12 | 1b3675889a3 |
13 | b448066c84 |
14 | 5b641427b5 |
15 | 31d7ae9ec6 |
hex | 1bfc9c2f8b |
120202211211 has 32 divisors (see below), whose sum is σ = 170031191040. Its totient is φ = 75320964864.
The previous prime is 120202211191. The next prime is 120202211221. The reversal of 120202211211 is 112112202021.
It is not a de Polignac number, because 120202211211 - 25 = 120202211179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120202211221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19855261 + ... + 19861313.
It is an arithmetic number, because the mean of its divisors is an integer number (5313474720).
Almost surely, 2120202211211 is an apocalyptic number.
120202211211 is a deficient number, since it is larger than the sum of its proper divisors (49828979829).
120202211211 is a wasteful number, since it uses less digits than its factorization.
120202211211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8755.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 120202211211 its reverse (112112202021), we get a palindrome (232314413232).
The spelling of 120202211211 in words is "one hundred twenty billion, two hundred two million, two hundred eleven thousand, two hundred eleven".
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