Base | Representation |
---|---|
bin | 1001111010010101000010… |
… | …01101000011100110101001 |
3 | 2212011121122201020220100012 |
4 | 10331022201031003212221 |
5 | 10324043403331124223 |
6 | 114204353142221305 |
7 | 4406443360320530 |
oct | 475124115034651 |
9 | 85147581226305 |
10 | 21795368614313 |
11 | 6a43400419048 |
12 | 2540108a24835 |
13 | c213a9b70028 |
14 | 554c898bd317 |
15 | 27be32eebc78 |
hex | 13d2a13439a9 |
21795368614313 has 4 divisors (see below), whose sum is σ = 24908992702080. Its totient is φ = 18681744526548.
The previous prime is 21795368614231. The next prime is 21795368614321. The reversal of 21795368614313 is 31341686359712.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 21795368614313 - 218 = 21795368352169 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (21795368614213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556812043873 + ... + 1556812043886.
It is an arithmetic number, because the mean of its divisors is an integer number (6227248175520).
Almost surely, 221795368614313 is an apocalyptic number.
It is an amenable number.
21795368614313 is a deficient number, since it is larger than the sum of its proper divisors (3113624087767).
21795368614313 is an equidigital number, since it uses as much as digits as its factorization.
21795368614313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3113624087766.
The product of its digits is 19595520, while the sum is 59.
The spelling of 21795368614313 in words is "twenty-one trillion, seven hundred ninety-five billion, three hundred sixty-eight million, six hundred fourteen thousand, three hundred thirteen".
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