Base | Representation |
---|---|
bin | 111001110010… |
… | …1111110100111 |
3 | 2010000111200201 |
4 | 1303211332213 |
5 | 30224131434 |
6 | 3001251331 |
7 | 515364241 |
oct | 163457647 |
9 | 63014621 |
10 | 30302119 |
11 | 16117481 |
12 | a193b47 |
13 | 637c663 |
14 | 404b091 |
15 | 29d8614 |
hex | 1ce5fa7 |
30302119 has 2 divisors, whose sum is σ = 30302120. Its totient is φ = 30302118.
The previous prime is 30302101. The next prime is 30302123. The reversal of 30302119 is 91120303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30302119 - 213 = 30293927 is a prime.
It is a super-2 number, since 2×303021192 = 1836436831780322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30302096 and 30302105.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30302179) 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, 15151059 + 15151060.
It is an arithmetic number, because the mean of its divisors is an integer number (15151060).
Almost surely, 230302119 is an apocalyptic number.
30302119 is a deficient number, since it is larger than the sum of its proper divisors (1).
30302119 is an equidigital number, since it uses as much as digits as its factorization.
30302119 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 19.
The square root of 30302119 is about 5504.7360518012. The cubic root of 30302119 is about 311.7628286047.
The spelling of 30302119 in words is "thirty million, three hundred two thousand, one hundred nineteen".
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