Base | Representation |
---|---|
bin | 11011100010010000011000… |
… | …100100100010111000000000 |
3 | 120212210011122112001100102102 |
4 | 123202100120210202320000 |
5 | 111333110440342024412 |
6 | 1105321101314405532 |
7 | 34336165233524033 |
oct | 3342203044427000 |
9 | 525704575040372 |
10 | 121101310111232 |
11 | 3564a8604a9160 |
12 | 116ba2b38908a8 |
13 | 5275a5c770299 |
14 | 21c949852b01a |
15 | e001ca1428c2 |
hex | 6e2418922e00 |
121101310111232 has 80 divisors (see below), whose sum is σ = 263977716063600. Its totient is φ = 55042983690240.
The previous prime is 121101310111211. The next prime is 121101310111247. The reversal of 121101310111232 is 232111013101121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102075944 + ... + 103255512.
It is an arithmetic number, because the mean of its divisors is an integer number (3299721450795).
Almost surely, 2121101310111232 is an apocalyptic number.
It is an amenable number.
121101310111232 is an abundant number, since it is smaller than the sum of its proper divisors (142876405952368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121101310111232 is a wasteful number, since it uses less digits than its factorization.
121101310111232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1197827 (or 1197811 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 20.
Adding to 121101310111232 its reverse (232111013101121), we get a palindrome (353212323212353).
The spelling of 121101310111232 in words is "one hundred twenty-one trillion, one hundred one billion, three hundred ten million, one hundred eleven thousand, two hundred thirty-two".
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