Base | Representation |
---|---|
bin | 1101011100000010000… |
… | …1100011110111111001 |
3 | 211001220021000020220122 |
4 | 3113000201203313321 |
5 | 12240302000233344 |
6 | 254020201303025 |
7 | 22452002404613 |
oct | 3270041436771 |
9 | 731807006818 |
10 | 230863289849 |
11 | 899aa343715 |
12 | 388ab794a75 |
13 | 18a024c666a |
14 | b26104bdb3 |
15 | 6012c77aee |
hex | 35c0863df9 |
230863289849 has 2 divisors, whose sum is σ = 230863289850. Its totient is φ = 230863289848.
The previous prime is 230863289779. The next prime is 230863289863. The reversal of 230863289849 is 948982368032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 208574890000 + 22288399849 = 456700^2 + 149293^2 .
It is a cyclic number.
It is not a de Polignac number, because 230863289849 - 216 = 230863224313 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230863289791 and 230863289800.
It is not a weakly prime, because it can be changed into another prime (230863289879) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115431644924 + 115431644925.
It is an arithmetic number, because the mean of its divisors is an integer number (115431644925).
Almost surely, 2230863289849 is an apocalyptic number.
It is an amenable number.
230863289849 is a deficient number, since it is larger than the sum of its proper divisors (1).
230863289849 is an equidigital number, since it uses as much as digits as its factorization.
230863289849 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 35831808, while the sum is 62.
The spelling of 230863289849 in words is "two hundred thirty billion, eight hundred sixty-three million, two hundred eighty-nine thousand, eight hundred forty-nine".
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