Base | Representation |
---|---|
bin | 11100000010101101… |
… | …010110000011101011 |
3 | 2212201102200021021022 |
4 | 130002231112003223 |
5 | 443131203243311 |
6 | 21455450203055 |
7 | 2114105403413 |
oct | 340255260353 |
9 | 85642607238 |
10 | 30110212331 |
11 | 11851480201 |
12 | 5a03a2348b |
13 | 2abb172cb4 |
14 | 1658d37643 |
15 | bb36495db |
hex | 702b560eb |
30110212331 has 2 divisors, whose sum is σ = 30110212332. Its totient is φ = 30110212330.
The previous prime is 30110212291. The next prime is 30110212339. The reversal of 30110212331 is 13321201103.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30110212331 - 26 = 30110212267 is a prime.
It is a super-2 number, since 2×301102123312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30110212339) 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, 15055106165 + 15055106166.
It is an arithmetic number, because the mean of its divisors is an integer number (15055106166).
Almost surely, 230110212331 is an apocalyptic number.
30110212331 is a deficient number, since it is larger than the sum of its proper divisors (1).
30110212331 is an equidigital number, since it uses as much as digits as its factorization.
30110212331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 30110212331 its reverse (13321201103), we get a palindrome (43431413434).
The spelling of 30110212331 in words is "thirty billion, one hundred ten million, two hundred twelve thousand, three hundred thirty-one".
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