Base | Representation |
---|---|
bin | 111000011101000000… |
… | …0001110101100111000 |
3 | 102120220212211000201112 |
4 | 1300322000032230320 |
5 | 3441240422114112 |
6 | 131405431135452 |
7 | 11521150615244 |
oct | 1607200165470 |
9 | 376825730645 |
10 | 121232223032 |
11 | 4746147a568 |
12 | 1b5b4514588 |
13 | b58058161b |
14 | 5c20c63424 |
15 | 3248258a22 |
hex | 1c3a00eb38 |
121232223032 has 64 divisors (see below), whose sum is σ = 243390428160. Its totient is φ = 56511302400.
The previous prime is 121232222987. The next prime is 121232223041. The reversal of 121232223032 is 230322232121.
It is a junction number, because it is equal to n+sod(n) for n = 121232222989 and 121232223007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700607 + ... + 856337.
It is an arithmetic number, because the mean of its divisors is an integer number (3802975440).
Almost surely, 2121232223032 is an apocalyptic number.
It is an amenable number.
121232223032 is an abundant number, since it is smaller than the sum of its proper divisors (122158205128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121232223032 is a wasteful number, since it uses less digits than its factorization.
121232223032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155884 (or 155880 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 121232223032 its reverse (230322232121), we get a palindrome (351554455153).
The spelling of 121232223032 in words is "one hundred twenty-one billion, two hundred thirty-two million, two hundred twenty-three thousand, thirty-two".
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