Base | Representation |
---|---|
bin | 11100001010000010… |
… | …101110000100110001 |
3 | 2220001000012112210011 |
4 | 130022002232010301 |
5 | 443404203144431 |
6 | 21520003334521 |
7 | 2120131303126 |
oct | 341202560461 |
9 | 86030175704 |
10 | 30233256241 |
11 | 11904980991 |
12 | 5a39081441 |
13 | 2b0a7c4546 |
14 | 166b40674d |
15 | bbe351cb1 |
hex | 70a0ae131 |
30233256241 has 8 divisors (see below), whose sum is σ = 30853978920. Its totient is φ = 29614396032.
The previous prime is 30233256169. The next prime is 30233256253. The reversal of 30233256241 is 14265233203.
It can be written as a sum of positive squares in 4 ways, for example, as 129618225 + 30103638016 = 11385^2 + 173504^2 .
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 30233256241 - 27 = 30233256113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30233256041) 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, 432796 + ... + 497773.
It is an arithmetic number, because the mean of its divisors is an integer number (3856747365).
Almost surely, 230233256241 is an apocalyptic number.
It is an amenable number.
30233256241 is a deficient number, since it is larger than the sum of its proper divisors (620722679).
30233256241 is an equidigital number, since it uses as much as digits as its factorization.
30233256241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 931235.
The product of its (nonzero) digits is 25920, while the sum is 31.
Adding to 30233256241 its reverse (14265233203), we get a palindrome (44498489444).
The spelling of 30233256241 in words is "thirty billion, two hundred thirty-three million, two hundred fifty-six thousand, two hundred forty-one".
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