Base | Representation |
---|---|
bin | 11100001001111010… |
… | …111111111001000011 |
3 | 2220000212101201010202 |
4 | 130021322333321003 |
5 | 443403143411232 |
6 | 21515452115415 |
7 | 2120105142551 |
oct | 341172777103 |
9 | 86025351122 |
10 | 30231232067 |
11 | 11903819113 |
12 | 5a38465b6b |
13 | 2b0a2660ca |
14 | 166b03abd1 |
15 | bbe0a2162 |
hex | 709ebfe43 |
30231232067 has 2 divisors, whose sum is σ = 30231232068. Its totient is φ = 30231232066.
The previous prime is 30231231997. The next prime is 30231232079. The reversal of 30231232067 is 76023213203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30231232067 - 214 = 30231215683 is a prime.
It is not a weakly prime, because it can be changed into another prime (30231232567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115616033 + 15115616034.
It is an arithmetic number, because the mean of its divisors is an integer number (15115616034).
Almost surely, 230231232067 is an apocalyptic number.
30231232067 is a deficient number, since it is larger than the sum of its proper divisors (1).
30231232067 is an equidigital number, since it uses as much as digits as its factorization.
30231232067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 29.
The spelling of 30231232067 in words is "thirty billion, two hundred thirty-one million, two hundred thirty-two thousand, sixty-seven".
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