Base | Representation |
---|---|
bin | 11100001010000001… |
… | …110101011111001101 |
3 | 2220000222202202211201 |
4 | 130022001311133031 |
5 | 443404123240321 |
6 | 21515554345501 |
7 | 2120126316313 |
oct | 341201653715 |
9 | 86028682751 |
10 | 30233024461 |
11 | 11904832832 |
12 | 5a38b8b291 |
13 | 2b0a742bb3 |
14 | 166b3860b3 |
15 | bbe308291 |
hex | 70a0757cd |
30233024461 has 2 divisors, whose sum is σ = 30233024462. Its totient is φ = 30233024460.
The previous prime is 30233024431. The next prime is 30233024483. The reversal of 30233024461 is 16442033203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29170590436 + 1062434025 = 170794^2 + 32595^2 .
It is an emirp because it is prime and its reverse (16442033203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30233024461 - 213 = 30233016269 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30233024431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116512230 + 15116512231.
It is an arithmetic number, because the mean of its divisors is an integer number (15116512231).
Almost surely, 230233024461 is an apocalyptic number.
It is an amenable number.
30233024461 is a deficient number, since it is larger than the sum of its proper divisors (1).
30233024461 is an equidigital number, since it uses as much as digits as its factorization.
30233024461 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 30233024461 its reverse (16442033203), we get a palindrome (46675057664).
The spelling of 30233024461 in words is "thirty billion, two hundred thirty-three million, twenty-four thousand, four hundred sixty-one".
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