Base | Representation |
---|---|
bin | 111000100000000000… |
… | …1111011110010000010 |
3 | 102121011221001221200200 |
4 | 1301000001323302002 |
5 | 3441442313124442 |
6 | 131423442230030 |
7 | 11523516212661 |
oct | 1610001736202 |
9 | 377157057620 |
10 | 121333333122 |
11 | 4750355a021 |
12 | 1b622355316 |
13 | b5984c3491 |
14 | 5c30462dd8 |
15 | 325207c34c |
hex | 1c4007bc82 |
121333333122 has 12 divisors (see below), whose sum is σ = 262888888470. Its totient is φ = 40444444368.
The previous prime is 121333333117. The next prime is 121333333141. The reversal of 121333333122 is 221333333121.
121333333122 is a `hidden beast` number, since 1 + 2 + 13 + 3 + 333 + 312 + 2 = 666.
121333333122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 94229966961 + 27103366161 = 306969^2 + 164631^2 .
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3370370347 + ... + 3370370382.
Almost surely, 2121333333122 is an apocalyptic number.
121333333122 is an abundant number, since it is smaller than the sum of its proper divisors (141555555348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121333333122 is a wasteful number, since it uses less digits than its factorization.
121333333122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6740740737 (or 6740740734 counting only the distinct ones).
The product of its digits is 5832, while the sum is 27.
Adding to 121333333122 its reverse (221333333121), we get a palindrome (342666666243).
Subtracting 121333333122 from its reverse (221333333121), we obtain a palindrome (99999999999).
The spelling of 121333333122 in words is "one hundred twenty-one billion, three hundred thirty-three million, three hundred thirty-three thousand, one hundred twenty-two".
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