Base | Representation |
---|---|
bin | 1110011011011… |
… | …01000110101100 |
3 | 22102202010020121 |
4 | 13031231012230 |
5 | 221441030012 |
6 | 20002054324 |
7 | 2666523163 |
oct | 715550654 |
9 | 272663217 |
10 | 121033132 |
11 | 62357a90 |
12 | 3464a3a4 |
13 | 1c0c924c |
14 | 121083da |
15 | a95ba07 |
hex | 736d1ac |
121033132 has 96 divisors (see below), whose sum is σ = 258660864. Its totient is φ = 48921600.
The previous prime is 121033111. The next prime is 121033139. The reversal of 121033132 is 231330121.
It is not an unprimeable number, because it can be changed into a prime (121033139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704657 + ... + 1704727.
It is an arithmetic number, because the mean of its divisors is an integer number (2694384).
Almost surely, 2121033132 is an apocalyptic number.
It is an amenable number.
121033132 is an abundant number, since it is smaller than the sum of its proper divisors (137627732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121033132 is a wasteful number, since it uses less digits than its factorization.
121033132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199 (or 197 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 121033132 is about 11001.5058969216. The cubic root of 121033132 is about 494.6538844941.
Adding to 121033132 its reverse (231330121), we get a palindrome (352363253).
The spelling of 121033132 in words is "one hundred twenty-one million, thirty-three thousand, one hundred thirty-two".
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