Base | Representation |
---|---|
bin | 1101101111110111101011… |
… | …10000110000111000010011 |
3 | 10222001011100020111100120102 |
4 | 12313323311300300320103 |
5 | 12430310321333432131 |
6 | 144144234132403015 |
7 | 6240124460526551 |
oct | 667736560607023 |
9 | 128034306440512 |
10 | 30232103030291 |
11 | 96a63aa014048 |
12 | 348322617646b |
13 | 13b3b4b732726 |
14 | 767354d10bd1 |
15 | 3766167dc1cb |
hex | 1b7ef5c30e13 |
30232103030291 has 2 divisors, whose sum is σ = 30232103030292. Its totient is φ = 30232103030290.
The previous prime is 30232103030287. The next prime is 30232103030293. The reversal of 30232103030291 is 19203030123203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30232103030291 - 22 = 30232103030287 is a prime.
Together with 30232103030293, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30232103030293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116051515145 + 15116051515146.
It is an arithmetic number, because the mean of its divisors is an integer number (15116051515146).
Almost surely, 230232103030291 is an apocalyptic number.
30232103030291 is a deficient number, since it is larger than the sum of its proper divisors (1).
30232103030291 is an equidigital number, since it uses as much as digits as its factorization.
30232103030291 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5832, while the sum is 29.
Adding to 30232103030291 its reverse (19203030123203), we get a palindrome (49435133153494).
The spelling of 30232103030291 in words is "thirty trillion, two hundred thirty-two billion, one hundred three million, thirty thousand, two hundred ninety-one".
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