Base | Representation |
---|---|
bin | 1001001111001100010110… |
… | …00010011010110101101110 |
3 | 2122220221000010122002112110 |
4 | 10213212023002122311232 |
5 | 10130303000122310110 |
6 | 111111434224344450 |
7 | 4164403564462362 |
oct | 447461302326556 |
9 | 78827003562473 |
10 | 20313233010030 |
11 | 6521880518664 |
12 | 2340a10775126 |
13 | b446b685869c |
14 | 503246a612a2 |
15 | 2535d9171a20 |
hex | 12798b09ad6e |
20313233010030 has 16 divisors (see below), whose sum is σ = 48751759224144. Its totient is φ = 5416862136000.
The previous prime is 20313233009983. The next prime is 20313233010041. The reversal of 20313233010030 is 3001033231302.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20313233009979 and 20313233010006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338553883471 + ... + 338553883530.
It is an arithmetic number, because the mean of its divisors is an integer number (3046984951509).
Almost surely, 220313233010030 is an apocalyptic number.
20313233010030 is an abundant number, since it is smaller than the sum of its proper divisors (28438526214114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20313233010030 is a wasteful number, since it uses less digits than its factorization.
20313233010030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677107767011.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 20313233010030 its reverse (3001033231302), we get a palindrome (23314266241332).
The spelling of 20313233010030 in words is "twenty trillion, three hundred thirteen billion, two hundred thirty-three million, ten thousand, thirty".
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