Base | Representation |
---|---|
bin | 1101110001111100001010… |
… | …10000101010011110011011 |
3 | 10222021221221012110100202001 |
4 | 12320332011100222132123 |
5 | 12432442003340330131 |
6 | 144241040042421431 |
7 | 6245223201065236 |
oct | 670760520523633 |
9 | 128257835410661 |
10 | 30303230011291 |
11 | 9723589379676 |
12 | 3494b76501877 |
13 | 13ba7754b6833 |
14 | 76a98148a41d |
15 | 3783cad13261 |
hex | 1b8f8542a79b |
30303230011291 has 2 divisors, whose sum is σ = 30303230011292. Its totient is φ = 30303230011290.
The previous prime is 30303230011289. The next prime is 30303230011387. The reversal of 30303230011291 is 19211003230303.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30303230011291 - 21 = 30303230011289 is a prime.
Together with 30303230011289, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (30303230011891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151615005645 + 15151615005646.
It is an arithmetic number, because the mean of its divisors is an integer number (15151615005646).
Almost surely, 230303230011291 is an apocalyptic number.
30303230011291 is a deficient number, since it is larger than the sum of its proper divisors (1).
30303230011291 is an equidigital number, since it uses as much as digits as its factorization.
30303230011291 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2916, while the sum is 28.
Adding to 30303230011291 its reverse (19211003230303), we get a palindrome (49514233241594).
The spelling of 30303230011291 in words is "thirty trillion, three hundred three billion, two hundred thirty million, eleven thousand, two hundred ninety-one".
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