Base | Representation |
---|---|
bin | 11011010010001111101111… |
… | …100010001100101000101101 |
3 | 120201212222211200102222201211 |
4 | 123102033233202030220231 |
5 | 111212044233130032341 |
6 | 1103115425432034421 |
7 | 34163536242066220 |
oct | 3322175742145055 |
9 | 521788750388654 |
10 | 120001110002221 |
11 | 352662041a0318 |
12 | 11561028b32a11 |
13 | 51c60963a0216 |
14 | 218c1286535b7 |
15 | dd1786d15181 |
hex | 6d23ef88ca2d |
120001110002221 has 8 divisors (see below), whose sum is σ = 137144739353600. Its totient is φ = 102857634060048.
The previous prime is 120001110002219. The next prime is 120001110002273. The reversal of 120001110002221 is 122200011100021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120001110002221 - 21 = 120001110002219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120001110002201) 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, 36671181 + ... + 39809266.
It is an arithmetic number, because the mean of its divisors is an integer number (17143092419200).
Almost surely, 2120001110002221 is an apocalyptic number.
It is an amenable number.
120001110002221 is a deficient number, since it is larger than the sum of its proper divisors (17143629351379).
120001110002221 is an equidigital number, since it uses as much as digits as its factorization.
120001110002221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76704603.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 120001110002221 its reverse (122200011100021), we get a palindrome (242201121102242).
The spelling of 120001110002221 in words is "one hundred twenty trillion, one billion, one hundred ten million, two thousand, two hundred twenty-one".
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