Base | Representation |
---|---|
bin | 1001101100000000010011… |
… | …10110110001000110100101 |
3 | 2210102120021212002022220220 |
4 | 10312000021312301012211 |
5 | 10243012430000440010 |
6 | 113150320104114553 |
7 | 4326051142652013 |
oct | 466001166610645 |
9 | 83376255068826 |
10 | 21303203140005 |
11 | 6873701887776 |
12 | 2480853765a59 |
13 | bb6b63ba8c97 |
14 | 53911adab8b3 |
15 | 26e22a0c9970 |
hex | 136009db11a5 |
21303203140005 has 64 divisors (see below), whose sum is σ = 36044582496000. Its totient is φ = 10714169935872.
The previous prime is 21303203140001. The next prime is 21303203140057. The reversal of 21303203140005 is 50004130230312.
It is not a de Polignac number, because 21303203140005 - 22 = 21303203140001 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21303203140001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63077931 + ... + 63414759.
It is an arithmetic number, because the mean of its divisors is an integer number (563196601500).
Almost surely, 221303203140005 is an apocalyptic number.
It is an amenable number.
21303203140005 is a deficient number, since it is larger than the sum of its proper divisors (14741379355995).
21303203140005 is a wasteful number, since it uses less digits than its factorization.
21303203140005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 337878.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 21303203140005 its reverse (50004130230312), we get a palindrome (71307333370317).
The spelling of 21303203140005 in words is "twenty-one trillion, three hundred three billion, two hundred three million, one hundred forty thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •