Base | Representation |
---|---|
bin | 1011000111010011000101… |
… | …1111101000101111100100 |
3 | 1121021012222200002200200100 |
4 | 2301310301133220233210 |
5 | 3100203041124142202 |
6 | 41553443545544100 |
7 | 2400603204003525 |
oct | 261646137505744 |
9 | 47235880080610 |
10 | 12220012334052 |
11 | 3991529429856 |
12 | 14543a14a5030 |
13 | 6a845ab14733 |
14 | 30364787684c |
15 | 162d0d24a41c |
hex | b1d317e8be4 |
12220012334052 has 72 divisors (see below), whose sum is σ = 30983367679992. Its totient is φ = 4060957824000.
The previous prime is 12220012333973. The next prime is 12220012334077. The reversal of 12220012334052 is 25043321002221.
12220012334052 is a `hidden beast` number, since 1 + 2 + 2 + 20 + 0 + 1 + 233 + 405 + 2 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1457780952996 + 10762231381056 = 1207386^2 + 3280584^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226853602 + ... + 226907462.
It is an arithmetic number, because the mean of its divisors is an integer number (430324551111).
Almost surely, 212220012334052 is an apocalyptic number.
12220012334052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12220012334052 is an abundant number, since it is smaller than the sum of its proper divisors (18763355345940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220012334052 is a wasteful number, since it uses less digits than its factorization.
12220012334052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72909 (or 72904 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 12220012334052 its reverse (25043321002221), we get a palindrome (37263333336273).
The spelling of 12220012334052 in words is "twelve trillion, two hundred twenty billion, twelve million, three hundred thirty-four thousand, fifty-two".
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