Base | Representation |
---|---|
bin | 111001010001… |
… | …1110011010111 |
3 | 2002111201212121 |
4 | 1302203303113 |
5 | 30141443223 |
6 | 2551400411 |
7 | 513155056 |
oct | 162436327 |
9 | 62451777 |
10 | 30031063 |
11 | 15a51867 |
12 | a083107 |
13 | 62b617a |
14 | 3dba39d |
15 | 298315d |
hex | 1ca3cd7 |
30031063 has 2 divisors, whose sum is σ = 30031064. Its totient is φ = 30031062.
The previous prime is 30031049. The next prime is 30031201. The reversal of 30031063 is 36013003.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30031063 - 213 = 30022871 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30031363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015531 + 15015532.
It is an arithmetic number, because the mean of its divisors is an integer number (15015532).
Almost surely, 230031063 is an apocalyptic number.
30031063 is a deficient number, since it is larger than the sum of its proper divisors (1).
30031063 is an equidigital number, since it uses as much as digits as its factorization.
30031063 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 30031063 is about 5480.0604923668. The cubic root of 30031063 is about 310.8304580056.
Adding to 30031063 its reverse (36013003), we get a palindrome (66044066).
The spelling of 30031063 in words is "thirty million, thirty-one thousand, sixty-three".
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