Base | Representation |
---|---|
bin | 11011100100001000011011… |
… | …001100110001110000000000 |
3 | 120220020111100022012021010200 |
4 | 123210020123030301300000 |
5 | 111342213424011344412 |
6 | 1105500215253325200 |
7 | 34351410310132014 |
oct | 3344103314616000 |
9 | 526214308167120 |
10 | 121230203231232 |
11 | 3569a493293a27 |
12 | 1171b285936800 |
13 | 5284c61225724 |
14 | 21d18049c6544 |
15 | e03720c119dc |
hex | 6e421b331c00 |
121230203231232 has 132 divisors (see below), whose sum is σ = 358587376741776. Its totient is φ = 39424456212480.
The previous prime is 121230203231209. The next prime is 121230203231261. The reversal of 121230203231232 is 232132302032121.
121230203231232 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 302 + 0 + 323 + 1 + 2 + 32 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 121230203231196 and 121230203231205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160040668 + ... + 160796379.
Almost surely, 2121230203231232 is an apocalyptic number.
121230203231232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121230203231232 is an abundant number, since it is smaller than the sum of its proper divisors (237357173510544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121230203231232 is a wasteful number, since it uses less digits than its factorization.
121230203231232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320837114 (or 320837093 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 121230203231232 its reverse (232132302032121), we get a palindrome (353362505263353).
The spelling of 121230203231232 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred three million, two hundred thirty-one thousand, two hundred thirty-two".
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