Base | Representation |
---|---|
bin | 11011010010100001100001… |
… | …111111010010111110111001 |
3 | 120201221211010210122121020012 |
4 | 123102201201333102332321 |
5 | 111212402342241232301 |
6 | 1103132305013311305 |
7 | 34165113456212003 |
oct | 3322414177227671 |
9 | 521854123577205 |
10 | 120020210102201 |
11 | 35273315756112 |
12 | 11564879635535 |
13 | 51c7b1b4b7b26 |
14 | 218d01b207373 |
15 | dd2003a73ebb |
hex | 6d2861fd2fb9 |
120020210102201 has 4 divisors (see below), whose sum is σ = 127080222461172. Its totient is φ = 112960197743232.
The previous prime is 120020210102183. The next prime is 120020210102209. The reversal of 120020210102201 is 102201012020021.
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 55817634054400 + 64202576047801 = 7471120^2 + 8012651^2 .
It is a cyclic number.
It is not a de Polignac number, because 120020210102201 - 230 = 120019136360377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120020210102209) 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, 3530006179460 + ... + 3530006179493.
It is an arithmetic number, because the mean of its divisors is an integer number (31770055615293).
Almost surely, 2120020210102201 is an apocalyptic number.
It is an amenable number.
120020210102201 is a deficient number, since it is larger than the sum of its proper divisors (7060012358971).
120020210102201 is an equidigital number, since it uses as much as digits as its factorization.
120020210102201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7060012358970.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 120020210102201 its reverse (102201012020021), we get a palindrome (222221222122222).
The spelling of 120020210102201 in words is "one hundred twenty trillion, twenty billion, two hundred ten million, one hundred two thousand, two hundred one".
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