Base | Representation |
---|---|
bin | 10010101110110010… |
… | …000000100110001101 |
3 | 1220220122200100111010 |
4 | 102232302000212031 |
5 | 312142211330123 |
6 | 13123414315433 |
7 | 1311254000424 |
oct | 225662004615 |
9 | 56818610433 |
10 | 20112214413 |
11 | 8590903405 |
12 | 3a93658b79 |
13 | 1b86a06bb5 |
14 | d8b1762bb |
15 | 7caa34993 |
hex | 4aec8098d |
20112214413 has 16 divisors (see below), whose sum is σ = 27272379456. Its totient is φ = 13180362240.
The previous prime is 20112214373. The next prime is 20112214427. The reversal of 20112214413 is 31441221102.
It is not a de Polignac number, because 20112214413 - 26 = 20112214349 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20112214413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20112214453) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278170 + ... + 342932.
It is an arithmetic number, because the mean of its divisors is an integer number (1704523716).
Almost surely, 220112214413 is an apocalyptic number.
It is an amenable number.
20112214413 is a deficient number, since it is larger than the sum of its proper divisors (7160165043).
20112214413 is a wasteful number, since it uses less digits than its factorization.
20112214413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66524.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 20112214413 its reverse (31441221102), we get a palindrome (51553435515).
The spelling of 20112214413 in words is "twenty billion, one hundred twelve million, two hundred fourteen thousand, four hundred thirteen".
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