Base | Representation |
---|---|
bin | 1001001111000110100000… |
… | …11110111000100000101011 |
3 | 2122220121221000012211022110 |
4 | 10213203100132320200223 |
5 | 10130230042400212303 |
6 | 111110155500253403 |
7 | 4164233201115213 |
oct | 447432036704053 |
9 | 78817830184273 |
10 | 20310103132203 |
11 | 652051480a075 |
12 | 2340298541263 |
13 | b4430829c181 |
14 | 50302b0cb243 |
15 | 2534a44c5703 |
hex | 1278d07b882b |
20310103132203 has 16 divisors (see below), whose sum is σ = 27260562203136. Its totient is φ = 13449863553600.
The previous prime is 20310103132097. The next prime is 20310103132213. The reversal of 20310103132203 is 30223130101302.
It is not a de Polignac number, because 20310103132203 - 220 = 20310102083627 is a prime.
It is a super-2 number, since 2×203101031322032 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20310103132203.
It is not an unprimeable number, because it can be changed into a prime (20310103132213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10654351 + ... + 12415127.
It is an arithmetic number, because the mean of its divisors is an integer number (1703785137696).
Almost surely, 220310103132203 is an apocalyptic number.
20310103132203 is a deficient number, since it is larger than the sum of its proper divisors (6950459070933).
20310103132203 is a wasteful number, since it uses less digits than its factorization.
20310103132203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1786394.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 20310103132203 its reverse (30223130101302), we get a palindrome (50533233233505).
The spelling of 20310103132203 in words is "twenty trillion, three hundred ten billion, one hundred three million, one hundred thirty-two thousand, two hundred three".
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