Base | Representation |
---|---|
bin | 1101011001101011111… |
… | …0011111100110101011 |
3 | 211000021100122111122000 |
4 | 3112122332133212223 |
5 | 12233004213342311 |
6 | 253433455302043 |
7 | 22430253050241 |
oct | 3263276374653 |
9 | 730240574560 |
10 | 230233340331 |
11 | 8970679a285 |
12 | 3875481a923 |
13 | 18931b42a77 |
14 | b20150a791 |
15 | 5ec77e1056 |
hex | 359af9f9ab |
230233340331 has 8 divisors (see below), whose sum is σ = 341086430160. Its totient is φ = 153488893536.
The previous prime is 230233340303. The next prime is 230233340353. The reversal of 230233340331 is 133043332032.
It is a happy number.
230233340331 is a `hidden beast` number, since 23 + 0 + 233 + 3 + 403 + 3 + 1 = 666.
It is not a de Polignac number, because 230233340331 - 25 = 230233340299 is a prime.
It is a super-2 number, since 2×2302333403312 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8527160753 = 230233340331 / (2 + 3 + 0 + 2 + 3 + 3 + 3 + 4 + 0 + 3 + 3 + 1).
It is a junction number, because it is equal to n+sod(n) for n = 230233340295 and 230233340304.
It is not an unprimeable number, because it can be changed into a prime (230233340431) 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, 4263580350 + ... + 4263580403.
It is an arithmetic number, because the mean of its divisors is an integer number (42635803770).
Almost surely, 2230233340331 is an apocalyptic number.
230233340331 is a deficient number, since it is larger than the sum of its proper divisors (110853089829).
230233340331 is an equidigital number, since it uses as much as digits as its factorization.
230233340331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8527160762 (or 8527160756 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 27.
Adding to 230233340331 its reverse (133043332032), we get a palindrome (363276672363).
The spelling of 230233340331 in words is "two hundred thirty billion, two hundred thirty-three million, three hundred forty thousand, three hundred thirty-one".
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