Base | Representation |
---|---|
bin | 1011000000010101010000… |
… | …0011101101000111101101 |
3 | 1120211210002000120012210111 |
4 | 2300011110003231013231 |
5 | 3041222440240131341 |
6 | 41422452153140021 |
7 | 2356135351364110 |
oct | 260052403550755 |
9 | 46753060505714 |
10 | 12100333130221 |
11 | 39457a4662636 |
12 | 14351610ba611 |
13 | 69a097229aab |
14 | 2db932d98577 |
15 | 15eb56510681 |
hex | b01540ed1ed |
12100333130221 has 8 divisors (see below), whose sum is σ = 13830455532800. Its totient is φ = 10370586573648.
The previous prime is 12100333130167. The next prime is 12100333130231. The reversal of 12100333130221 is 12203133300121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12100333130221 - 211 = 12100333128173 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12100333130192 and 12100333130201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12100333130231) 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, 93892506 + ... + 94021291.
It is an arithmetic number, because the mean of its divisors is an integer number (1728806941600).
Almost surely, 212100333130221 is an apocalyptic number.
It is an amenable number.
12100333130221 is a deficient number, since it is larger than the sum of its proper divisors (1730122402579).
12100333130221 is an equidigital number, since it uses as much as digits as its factorization.
12100333130221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187923003.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 12100333130221 its reverse (12203133300121), we get a palindrome (24303466430342).
The spelling of 12100333130221 in words is "twelve trillion, one hundred billion, three hundred thirty-three million, one hundred thirty thousand, two hundred twenty-one".
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