Base | Representation |
---|---|
bin | 1001001100110011001100… |
… | …01011000001110100000011 |
3 | 2122122001202212210002001001 |
4 | 10212121212023001310003 |
5 | 10122431102043144303 |
6 | 111005555302552431 |
7 | 4155433201522444 |
oct | 446314613016403 |
9 | 78561685702031 |
10 | 20231010131203 |
11 | 649aa17885843 |
12 | 2328aa4438717 |
13 | b39a12041671 |
14 | 4dd2869b12cb |
15 | 2513c596731d |
hex | 1266662c1d03 |
20231010131203 has 32 divisors (see below), whose sum is σ = 21118683499200. Its totient is φ = 19356931915776.
The previous prime is 20231010131179. The next prime is 20231010131207. The reversal of 20231010131203 is 30213101013202.
It is a cyclic number.
It is not a de Polignac number, because 20231010131203 - 213 = 20231010123011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20231010131207) 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 31 ways as a sum of consecutive naturals, for example, 2531086975 + ... + 2531094967.
It is an arithmetic number, because the mean of its divisors is an integer number (659958859350).
Almost surely, 220231010131203 is an apocalyptic number.
20231010131203 is a deficient number, since it is larger than the sum of its proper divisors (887673367997).
20231010131203 is a wasteful number, since it uses less digits than its factorization.
20231010131203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9991.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 20231010131203 its reverse (30213101013202), we get a palindrome (50444111144405).
The spelling of 20231010131203 in words is "twenty trillion, two hundred thirty-one billion, ten million, one hundred thirty-one thousand, two hundred three".
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