Base | Representation |
---|---|
bin | 111000011001011100… |
… | …1100000101100110000 |
3 | 102120121120111221121001 |
4 | 1300302321200230300 |
5 | 3441014413134412 |
6 | 131345532211344 |
7 | 11515202460160 |
oct | 1606271405460 |
9 | 376546457531 |
10 | 121113021232 |
11 | 47400163485 |
12 | 1b580609b54 |
13 | b561976b08 |
14 | 5c0d0b45a0 |
15 | 323ca5e957 |
hex | 1c32e60b30 |
121113021232 has 40 divisors (see below), whose sum is σ = 273238824096. Its totient is φ = 50926227456.
The previous prime is 121113021229. The next prime is 121113021251. The reversal of 121113021232 is 232120311121.
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, 10195633 + ... + 10207504.
Almost surely, 2121113021232 is an apocalyptic number.
It is an amenable number.
121113021232 is an abundant number, since it is smaller than the sum of its proper divisors (152125802864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121113021232 is a wasteful number, since it uses less digits than its factorization.
121113021232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20403205 (or 20403199 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 121113021232 its reverse (232120311121), we get a palindrome (353233332353).
The spelling of 121113021232 in words is "one hundred twenty-one billion, one hundred thirteen million, twenty-one thousand, two hundred thirty-two".
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