Base | Representation |
---|---|
bin | 111000100000000000… |
… | …1111011100101101010 |
3 | 102121011221001220121100 |
4 | 1301000001323211222 |
5 | 3441442313113310 |
6 | 131423442222230 |
7 | 11523516210450 |
oct | 1610001734552 |
9 | 377157056540 |
10 | 121333332330 |
11 | 47503559471 |
12 | 1b622354976 |
13 | b5984c3002 |
14 | 5c304629d0 |
15 | 325207bec0 |
hex | 1c4007b96a |
121333332330 has 48 divisors (see below), whose sum is σ = 360533332224. Its totient is φ = 27733332960.
The previous prime is 121333332313. The next prime is 121333332391. The reversal of 121333332330 is 33233333121.
121333332330 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 333 + 323 + 3 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 121333332294 and 121333332303.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96295666 + ... + 96296925.
It is an arithmetic number, because the mean of its divisors is an integer number (7511111088).
Almost surely, 2121333332330 is an apocalyptic number.
121333332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121333332330 is an abundant number, since it is smaller than the sum of its proper divisors (239199999894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121333332330 is a wasteful number, since it uses less digits than its factorization.
121333332330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192592611 (or 192592608 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 27.
Adding to 121333332330 its reverse (33233333121), we get a palindrome (154566665451).
The spelling of 121333332330 in words is "one hundred twenty-one billion, three hundred thirty-three million, three hundred thirty-two thousand, three hundred thirty".
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