Base | Representation |
---|---|
bin | 11011100010010000010010… |
… | …110011010110111010110010 |
3 | 120212210011101202221102001220 |
4 | 123202100102303112322302 |
5 | 111333110241103043442 |
6 | 1105321043540205510 |
7 | 34336162650102213 |
oct | 3342202263267262 |
9 | 525704352842056 |
10 | 121101213331122 |
11 | 3564a8109068a2 |
12 | 116ba287399896 |
13 | 5275a456b624b |
14 | 21c948973740a |
15 | e001c18c6eec |
hex | 6e2412cd6eb2 |
121101213331122 has 32 divisors (see below), whose sum is σ = 248754033733632. Its totient is φ = 39275185682304.
The previous prime is 121101213331117. The next prime is 121101213331151. The reversal of 121101213331122 is 221133312101121.
It is a super-6 number, since 6×1211012133311226 (a number of 86 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 121101213331092 and 121101213331101.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3791823 + ... + 16018125.
It is an arithmetic number, because the mean of its divisors is an integer number (7773563554176).
Almost surely, 2121101213331122 is an apocalyptic number.
121101213331122 is an abundant number, since it is smaller than the sum of its proper divisors (127652820402510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121101213331122 is a wasteful number, since it uses less digits than its factorization.
121101213331122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12270962.
The product of its (nonzero) digits is 432, while the sum is 24.
Adding to 121101213331122 its reverse (221133312101121), we get a palindrome (342234525432243).
The spelling of 121101213331122 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •