Base | Representation |
---|---|
bin | 1001001111001100001000… |
… | …11000010110110011000010 |
3 | 2122220220201100110122210111 |
4 | 10213212010120112303002 |
5 | 10130302233024221010 |
6 | 111111415154421534 |
7 | 4164401040232012 |
oct | 447460430266302 |
9 | 78826640418714 |
10 | 20313121320130 |
11 | 6521823472361 |
12 | 234099b2918aa |
13 | b446996810a2 |
14 | 503235ca9c42 |
15 | 2535ce45d58a |
hex | 127984616cc2 |
20313121320130 has 16 divisors (see below), whose sum is σ = 36612304965504. Its totient is φ = 8114429286000.
The previous prime is 20313121320083. The next prime is 20313121320161. The reversal of 20313121320130 is 3102312131302.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1352397372 + ... + 1352412391.
It is an arithmetic number, because the mean of its divisors is an integer number (2288269060344).
Almost surely, 220313121320130 is an apocalyptic number.
20313121320130 is a deficient number, since it is larger than the sum of its proper divisors (16299183645374).
20313121320130 is a wasteful number, since it uses less digits than its factorization.
20313121320130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2704810521.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 20313121320130 its reverse (3102312131302), we get a palindrome (23415433451432).
The spelling of 20313121320130 in words is "twenty trillion, three hundred thirteen billion, one hundred twenty-one million, three hundred twenty thousand, one hundred thirty".
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