Base | Representation |
---|---|
bin | 11100000100000001… |
… | …101001000011000011 |
3 | 2212202222020221212022 |
4 | 130010001221003003 |
5 | 443202332411321 |
6 | 21501555552055 |
7 | 2114464260623 |
oct | 340401510303 |
9 | 85688227768 |
10 | 30132310211 |
11 | 118629a3713 |
12 | 5a0b2bb62b |
13 | 2ac290c273 |
14 | 165bc4a883 |
15 | bb5561dab |
hex | 7040690c3 |
30132310211 has 2 divisors, whose sum is σ = 30132310212. Its totient is φ = 30132310210.
The previous prime is 30132310199. The next prime is 30132310213. The reversal of 30132310211 is 11201323103.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30132310211 - 26 = 30132310147 is a prime.
It is a super-2 number, since 2×301323102112 (a number of 22 digits) contains 22 as substring.
Together with 30132310213, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30132310211.
It is not a weakly prime, because it can be changed into another prime (30132310213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066155105 + 15066155106.
It is an arithmetic number, because the mean of its divisors is an integer number (15066155106).
Almost surely, 230132310211 is an apocalyptic number.
30132310211 is a deficient number, since it is larger than the sum of its proper divisors (1).
30132310211 is an equidigital number, since it uses as much as digits as its factorization.
30132310211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 30132310211 its reverse (11201323103), we get a palindrome (41333633314).
The spelling of 30132310211 in words is "thirty billion, one hundred thirty-two million, three hundred ten thousand, two hundred eleven".
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