Base | Representation |
---|---|
bin | 1001001111011011000101… |
… | …00100111000010010101110 |
3 | 2122221200102110202201200022 |
4 | 10213231202210320102232 |
5 | 10130420200343043202 |
6 | 111115223231002142 |
7 | 4165103615650445 |
oct | 447554244702256 |
9 | 78850373681608 |
10 | 20321144112302 |
11 | 6525170097910 |
12 | 234245a069352 |
13 | b453778444a7 |
14 | 5037975c7d5c |
15 | 2538ed95bea2 |
hex | 127b629384ae |
20321144112302 has 32 divisors (see below), whose sum is σ = 33655425471360. Its totient is φ = 9125051361120.
The previous prime is 20321144112299. The next prime is 20321144112317.
It is a happy number.
20321144112302 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31089224 + ... + 31736132.
It is an arithmetic number, because the mean of its divisors is an integer number (1051732045980).
Almost surely, 220321144112302 is an apocalyptic number.
20321144112302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20321144112302 is a deficient number, since it is larger than the sum of its proper divisors (13334281359058).
20321144112302 is a wasteful number, since it uses less digits than its factorization.
20321144112302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 664208.
The product of its (nonzero) digits is 2304, while the sum is 26.
It can be divided in two parts, 2032114 and 4112302, that added together give a palindrome (6144416).
The spelling of 20321144112302 in words is "twenty trillion, three hundred twenty-one billion, one hundred forty-four million, one hundred twelve thousand, three hundred two".
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