Base | Representation |
---|---|
bin | 1001000110010111111101… |
… | …01101111100100110001001 |
3 | 2121211221220102010100222210 |
4 | 10203023332231330212021 |
5 | 10110321423131403223 |
6 | 110320323454335333 |
7 | 4133456116102545 |
oct | 443137655744611 |
9 | 77757812110883 |
10 | 20010231122313 |
11 | 6415322891723 |
12 | 22b2149aba549 |
13 | b21c58b34273 |
14 | 4d2700d84a25 |
15 | 24a7a3199893 |
hex | 1232feb7c989 |
20010231122313 has 8 divisors (see below), whose sum is σ = 26680483273248. Its totient is φ = 13340066526464.
The previous prime is 20010231122293. The next prime is 20010231122327. The reversal of 20010231122313 is 31322113201002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20010231122313 - 220 = 20010230073737 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20010231122313.
It is not an unprimeable number, because it can be changed into a prime (20010231124313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21353631 + ... + 22271012.
It is an arithmetic number, because the mean of its divisors is an integer number (3335060409156).
Almost surely, 220010231122313 is an apocalyptic number.
It is an amenable number.
20010231122313 is a deficient number, since it is larger than the sum of its proper divisors (6670252150935).
20010231122313 is a wasteful number, since it uses less digits than its factorization.
20010231122313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43777543.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 20010231122313 its reverse (31322113201002), we get a palindrome (51332344323315).
The spelling of 20010231122313 in words is "twenty trillion, ten billion, two hundred thirty-one million, one hundred twenty-two thousand, three hundred thirteen".
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