Base | Representation |
---|---|
bin | 111000011001000110… |
… | …0111010101110000100 |
3 | 102120120202112001001210 |
4 | 1300302030322232010 |
5 | 3441003420100312 |
6 | 131344433451420 |
7 | 11515001221632 |
oct | 1606214725604 |
9 | 376522461053 |
10 | 121101331332 |
11 | 473a45a9703 |
12 | 1b578710b70 |
13 | b55c413007 |
14 | 5c0b710352 |
15 | 323ba00e3c |
hex | 1c3233ab84 |
121101331332 has 24 divisors (see below), whose sum is σ = 283534183296. Its totient is φ = 40229337568.
The previous prime is 121101331327. The next prime is 121101331357. The reversal of 121101331332 is 233133101121.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 121101331299 and 121101331308.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17217948 + ... + 17224979.
It is an arithmetic number, because the mean of its divisors is an integer number (11813924304).
Almost surely, 2121101331332 is an apocalyptic number.
121101331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121101331332 is an abundant number, since it is smaller than the sum of its proper divisors (162432851964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121101331332 is a wasteful number, since it uses less digits than its factorization.
121101331332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34443227 (or 34443225 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 121101331332 its reverse (233133101121), we get a palindrome (354234432453).
The spelling of 121101331332 in words is "one hundred twenty-one billion, one hundred one million, three hundred thirty-one thousand, three hundred thirty-two".
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