Base | Representation |
---|---|
bin | 111000011001010111… |
… | …1010000001100111110 |
3 | 102120121101110022222002 |
4 | 1300302233100030332 |
5 | 3441013221112342 |
6 | 131345354422302 |
7 | 11515140560405 |
oct | 1606257201476 |
9 | 376541408862 |
10 | 121110332222 |
11 | 473a9697160 |
12 | 1b57b731992 |
13 | b561244b99 |
14 | 5c0c9b463c |
15 | 323c6ccd32 |
hex | 1c32bd033e |
121110332222 has 64 divisors (see below), whose sum is σ = 209883598848. Its totient is φ = 51916032000.
The previous prime is 121110332221. The next prime is 121110332257. The reversal of 121110332222 is 222233011121.
It is a super-2 number, since 2×1211103322222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121110332194 and 121110332203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121110332221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3746147 + ... + 3778337.
It is an arithmetic number, because the mean of its divisors is an integer number (3279431232).
Almost surely, 2121110332222 is an apocalyptic number.
121110332222 is a deficient number, since it is larger than the sum of its proper divisors (88773266626).
121110332222 is a wasteful number, since it uses less digits than its factorization.
121110332222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32385.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 121110332222 its reverse (222233011121), we get a palindrome (343343343343).
The spelling of 121110332222 in words is "one hundred twenty-one billion, one hundred ten million, three hundred thirty-two thousand, two hundred twenty-two".
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