Base | Representation |
---|---|
bin | 1000101110110101010… |
… | …10001010110110101111 |
3 | 1001200101222212200020022 |
4 | 10113122222022312233 |
5 | 14403420413343043 |
6 | 345454452112355 |
7 | 30450543246353 |
oct | 4273252126657 |
9 | 1050358780208 |
10 | 300021231023 |
11 | 1062691884a8 |
12 | 4a1906056bb |
13 | 223a4353447 |
14 | 10741cab463 |
15 | 7c0e4a4868 |
hex | 45daa8adaf |
300021231023 has 4 divisors (see below), whose sum is σ = 301528875600. Its totient is φ = 298513586448.
The previous prime is 300021231017. The next prime is 300021231047. The reversal of 300021231023 is 320132120003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320132120003 = 139 ⋅2303108777.
It is a cyclic number.
It is not a de Polignac number, because 300021231023 - 216 = 300021165487 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 300021230992 and 300021231010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300021230023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753821990 + ... + 753822387.
It is an arithmetic number, because the mean of its divisors is an integer number (75382218900).
Almost surely, 2300021231023 is an apocalyptic number.
300021231023 is a deficient number, since it is larger than the sum of its proper divisors (1507644577).
300021231023 is a wasteful number, since it uses less digits than its factorization.
300021231023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1507644576.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 300021231023 its reverse (320132120003), we get a palindrome (620153351026).
The spelling of 300021231023 in words is "three hundred billion, twenty-one million, two hundred thirty-one thousand, twenty-three".
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