Base | Representation |
---|---|
bin | 111000110011111010… |
… | …1101100001001101011 |
3 | 102122220110210201021211 |
4 | 1301213311230021223 |
5 | 3444324302241021 |
6 | 132014021213551 |
7 | 11546206122520 |
oct | 1614765541153 |
9 | 378813721254 |
10 | 122001212011 |
11 | 4781655a348 |
12 | 1b789b612b7 |
13 | b6739972a3 |
14 | 5c95039147 |
15 | 3290a073e1 |
hex | 1c67d6c26b |
122001212011 has 16 divisors (see below), whose sum is σ = 147793904640. Its totient is φ = 98313022080.
The previous prime is 122001211973. The next prime is 122001212017. The reversal of 122001212011 is 110212100221.
It is not a de Polignac number, because 122001212011 - 27 = 122001211883 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122001211982 and 122001212000.
It is not an unprimeable number, because it can be changed into a prime (122001212017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454281 + ... + 671098.
It is an arithmetic number, because the mean of its divisors is an integer number (9237119040).
Almost surely, 2122001212011 is an apocalyptic number.
122001212011 is a deficient number, since it is larger than the sum of its proper divisors (25792692629).
122001212011 is a wasteful number, since it uses less digits than its factorization.
122001212011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1126314.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 122001212011 its reverse (110212100221), we get a palindrome (232213312232).
The spelling of 122001212011 in words is "one hundred twenty-two billion, one million, two hundred twelve thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •