Base | Representation |
---|---|
bin | 1001001111001100011110… |
… | …01010100100100000011001 |
3 | 2122220221011221221010122201 |
4 | 10213212033022210200121 |
5 | 10130303120334140031 |
6 | 111111445140450201 |
7 | 4164405365164543 |
oct | 447461712444031 |
9 | 78827157833581 |
10 | 20313302255641 |
11 | 652190661393a |
12 | 2340a2b9a9961 |
13 | b446c7cc1a15 |
14 | 503251d28693 |
15 | 2535e029dd61 |
hex | 12798f2a4819 |
20313302255641 has 8 divisors (see below), whose sum is σ = 20602255176000. Its totient is φ = 20024428504080.
The previous prime is 20313302255633. The next prime is 20313302255647. The reversal of 20313302255641 is 14655220331302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20313302255641 - 23 = 20313302255633 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20313302255641.
It is not an unprimeable number, because it can be changed into a prime (20313302255647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19275291 + ... + 20301808.
It is an arithmetic number, because the mean of its divisors is an integer number (2575281897000).
Almost surely, 220313302255641 is an apocalyptic number.
It is an amenable number.
20313302255641 is a deficient number, since it is larger than the sum of its proper divisors (288952920359).
20313302255641 is an equidigital number, since it uses as much as digits as its factorization.
20313302255641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39584399.
The product of its (nonzero) digits is 129600, while the sum is 37.
Adding to 20313302255641 its reverse (14655220331302), we get a palindrome (34968522586943).
The spelling of 20313302255641 in words is "twenty trillion, three hundred thirteen billion, three hundred two million, two hundred fifty-five thousand, six hundred forty-one".
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