Base | Representation |
---|---|
bin | 111001111100… |
… | …0000111000011 |
3 | 2010011021120101 |
4 | 1303320013003 |
5 | 30234021022 |
6 | 3003023231 |
7 | 516123616 |
oct | 163700703 |
9 | 63137511 |
10 | 30376387 |
11 | 16168258 |
12 | a20ab17 |
13 | 63a73c2 |
14 | 406a17d |
15 | 2a00627 |
hex | 1cf81c3 |
30376387 has 2 divisors, whose sum is σ = 30376388. Its totient is φ = 30376386.
The previous prime is 30376351. The next prime is 30376403. The reversal of 30376387 is 78367303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30376387 - 215 = 30343619 is a prime.
It is a zygodrome in base 2.
It is not a weakly prime, because it can be changed into another prime (30370387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15188193 + 15188194.
It is an arithmetic number, because the mean of its divisors is an integer number (15188194).
Almost surely, 230376387 is an apocalyptic number.
30376387 is a deficient number, since it is larger than the sum of its proper divisors (1).
30376387 is an equidigital number, since it uses as much as digits as its factorization.
30376387 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 63504, while the sum is 37.
The square root of 30376387 is about 5511.4777510210. The cubic root of 30376387 is about 312.0173224822.
The spelling of 30376387 in words is "thirty million, three hundred seventy-six thousand, three hundred eighty-seven".
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