Base | Representation |
---|---|
bin | 1010001100110101100011… |
… | …01100000000000000100000 |
3 | 2221102102002212221210111100 |
4 | 11012122301230000000200 |
5 | 10420003300340240222 |
6 | 115412444101514400 |
7 | 4503415350536031 |
oct | 506326154000040 |
9 | 87372085853440 |
10 | 22431300321312 |
11 | 7169074280963 |
12 | 2623405112a00 |
13 | c69354a6980c |
14 | 577975cc0a88 |
15 | 28d7525db4ac |
hex | 1466b1b00020 |
22431300321312 has 72 divisors (see below), whose sum is σ = 65988631357740. Its totient is φ = 7219269066240.
The previous prime is 22431300321277. The next prime is 22431300321359. The reversal of 22431300321312 is 21312300313422.
22431300321312 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 1 + 300 + 321 + 31 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 20289655395216 + 2141644926096 = 4504404^2 + 1463436^2 .
It is a tau number, because it is divible by the number of its divisors (72).
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, 1342861639 + ... + 1342878342.
Almost surely, 222431300321312 is an apocalyptic number.
It is an amenable number.
22431300321312 is an abundant number, since it is smaller than the sum of its proper divisors (43557331036428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22431300321312 is a wasteful number, since it uses less digits than its factorization.
22431300321312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2685740026 (or 2685740015 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 22431300321312 its reverse (21312300313422), we get a palindrome (43743600634734).
The spelling of 22431300321312 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred million, three hundred twenty-one thousand, three hundred twelve".
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