Base | Representation |
---|---|
bin | 11011111110000100… |
… | …010101100000001011 |
3 | 2212112000011121202011 |
4 | 123332010111200023 |
5 | 443001240301131 |
6 | 21444025320351 |
7 | 2112141535213 |
oct | 337604254013 |
9 | 85460147664 |
10 | 30032353291 |
11 | 11811531596 |
12 | 59a19360b7 |
13 | 2aa7cb2265 |
14 | 164c86b243 |
15 | bab8ba0b1 |
hex | 6fe11580b |
30032353291 has 2 divisors, whose sum is σ = 30032353292. Its totient is φ = 30032353290.
The previous prime is 30032353243. The next prime is 30032353313. The reversal of 30032353291 is 19235323003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30032353291 - 213 = 30032345099 is a prime.
It is not a weakly prime, because it can be changed into another prime (30032353691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016176645 + 15016176646.
It is an arithmetic number, because the mean of its divisors is an integer number (15016176646).
Almost surely, 230032353291 is an apocalyptic number.
30032353291 is a deficient number, since it is larger than the sum of its proper divisors (1).
30032353291 is an equidigital number, since it uses as much as digits as its factorization.
30032353291 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14580, while the sum is 31.
Adding to 30032353291 its reverse (19235323003), we get a palindrome (49267676294).
The spelling of 30032353291 in words is "thirty billion, thirty-two million, three hundred fifty-three thousand, two hundred ninety-one".
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