Base | Representation |
---|---|
bin | 10010111010100101… |
… | …011000010000011001 |
3 | 1221102110021120212021 |
4 | 102322211120100121 |
5 | 313043404330131 |
6 | 13155210414441 |
7 | 1316210051443 |
oct | 227245302031 |
9 | 57373246767 |
10 | 20310230041 |
11 | 8682660492 |
12 | 3b29a31421 |
13 | 1bb8a47bca |
14 | da959d493 |
15 | 7dd0eae11 |
hex | 4ba958419 |
20310230041 has 8 divisors (see below), whose sum is σ = 20979489024. Its totient is φ = 19641851760.
The previous prime is 20310230029. The next prime is 20310230093. The reversal of 20310230041 is 14003201302.
It is a happy number.
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 20310230041 - 25 = 20310230009 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20310229997 and 20310230024.
It is not an unprimeable number, because it can be changed into a prime (20310230141) 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, 173131 + ... + 265696.
It is an arithmetic number, because the mean of its divisors is an integer number (2622436128).
Almost surely, 220310230041 is an apocalyptic number.
It is an amenable number.
20310230041 is a deficient number, since it is larger than the sum of its proper divisors (669258983).
20310230041 is a wasteful number, since it uses less digits than its factorization.
20310230041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440351.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20310230041 its reverse (14003201302), we get a palindrome (34313431343).
The spelling of 20310230041 in words is "twenty billion, three hundred ten million, two hundred thirty thousand, forty-one".
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