Base | Representation |
---|---|
bin | 1001001110110111011011… |
… | …01100001101100100011011 |
3 | 2122212212000111211012201201 |
4 | 10213123231230031210123 |
5 | 10130112000311343003 |
6 | 111102340031255031 |
7 | 4163525365104004 |
oct | 447335554154433 |
9 | 78785014735651 |
10 | 20302003231003 |
11 | 651803860844a |
12 | 233a7b797a477 |
13 | b4361714b520 |
14 | 50289d45a1ab |
15 | 25317d344b1d |
hex | 1276edb0d91b |
20302003231003 has 32 divisors (see below), whose sum is σ = 22022626429440. Its totient is φ = 18604727930880.
The previous prime is 20302003230923. The next prime is 20302003231007. The reversal of 20302003231003 is 30013230020302.
It is a happy number.
It is not a de Polignac number, because 20302003231003 - 237 = 20164564277531 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20302003231007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1015445575 + ... + 1015465567.
It is an arithmetic number, because the mean of its divisors is an integer number (688207075920).
Almost surely, 220302003231003 is an apocalyptic number.
20302003231003 is a deficient number, since it is larger than the sum of its proper divisors (1720623198437).
20302003231003 is a wasteful number, since it uses less digits than its factorization.
20302003231003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21319.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 20302003231003 its reverse (30013230020302), we get a palindrome (50315233251305).
The spelling of 20302003231003 in words is "twenty trillion, three hundred two billion, three million, two hundred thirty-one thousand, three".
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