Base | Representation |
---|---|
bin | 1001001111101110000001… |
… | …01100111101010101100100 |
3 | 2122222122200011202002002022 |
4 | 10213313000230331111210 |
5 | 10131102012141114022 |
6 | 111124024254202312 |
7 | 4165613615655521 |
oct | 447670054752544 |
9 | 78878604662068 |
10 | 20331313223012 |
11 | 6529509307240 |
12 | 23444177b3398 |
13 | b4630859226c |
14 | 50407ddac148 |
15 | 253ce65c1c42 |
hex | 127dc0b3d564 |
20331313223012 has 24 divisors (see below), whose sum is σ = 39305645823360. Its totient is φ = 9124524920160.
The previous prime is 20331313222991. The next prime is 20331313223029. The reversal of 20331313223012 is 21032231313302.
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, 2924523743 + ... + 2924530694.
It is an arithmetic number, because the mean of its divisors is an integer number (1637735242640).
Almost surely, 220331313223012 is an apocalyptic number.
20331313223012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20331313223012 is a deficient number, since it is larger than the sum of its proper divisors (18974332600348).
20331313223012 is a wasteful number, since it uses less digits than its factorization.
20331313223012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5849054531 (or 5849054529 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 20331313223012 its reverse (21032231313302), we get a palindrome (41363544536314).
The spelling of 20331313223012 in words is "twenty trillion, three hundred thirty-one billion, three hundred thirteen million, two hundred twenty-three thousand, twelve".
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