Base | Representation |
---|---|
bin | 1001001111101110100110… |
… | …10110010100100110110011 |
3 | 2122222200110222101122102112 |
4 | 10213313103112110212303 |
5 | 10131103132232243430 |
6 | 111124115311235535 |
7 | 4165624435004423 |
oct | 447672326244663 |
9 | 78880428348375 |
10 | 20331626056115 |
11 | 65296599563a0 |
12 | 23444a4518bab |
13 | b463583342ca |
14 | 5040ad762483 |
15 | 253d13cb8195 |
hex | 127dd35949b3 |
20331626056115 has 8 divisors (see below), whose sum is σ = 26615946837168. Its totient is φ = 14786637131680.
The previous prime is 20331626056109. The next prime is 20331626056129. The reversal of 20331626056115 is 51165062613302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20331626056115 - 26 = 20331626056051 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184832964092 + ... + 184832964201.
It is an arithmetic number, because the mean of its divisors is an integer number (3326993354646).
Almost surely, 220331626056115 is an apocalyptic number.
20331626056115 is a deficient number, since it is larger than the sum of its proper divisors (6284320781053).
20331626056115 is a wasteful number, since it uses less digits than its factorization.
20331626056115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 369665928309.
The product of its (nonzero) digits is 194400, while the sum is 41.
Adding to 20331626056115 its reverse (51165062613302), we get a palindrome (71496688669417).
The spelling of 20331626056115 in words is "twenty trillion, three hundred thirty-one billion, six hundred twenty-six million, fifty-six thousand, one hundred fifteen".
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