Base | Representation |
---|---|
bin | 111010011101… |
… | …1101001110001 |
3 | 2010200100001211 |
4 | 1310323221301 |
5 | 30321344131 |
6 | 3013000121 |
7 | 521355316 |
oct | 164735161 |
9 | 63610054 |
10 | 30653041 |
11 | 163370a1 |
12 | a323041 |
13 | 64732c3 |
14 | 40dcd0d |
15 | 2a575b1 |
hex | 1d3ba71 |
30653041 has 2 divisors, whose sum is σ = 30653042. Its totient is φ = 30653040.
The previous prime is 30653033. The next prime is 30653047. The reversal of 30653041 is 14035603.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23970816 + 6682225 = 4896^2 + 2585^2 .
It is a cyclic number.
It is not a de Polignac number, because 30653041 - 23 = 30653033 is a prime.
It is not a weakly prime, because it can be changed into another prime (30653047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15326520 + 15326521.
It is an arithmetic number, because the mean of its divisors is an integer number (15326521).
Almost surely, 230653041 is an apocalyptic number.
It is an amenable number.
30653041 is a deficient number, since it is larger than the sum of its proper divisors (1).
30653041 is an equidigital number, since it uses as much as digits as its factorization.
30653041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 30653041 is about 5536.5188521308. The cubic root of 30653041 is about 312.9616974841.
Adding to 30653041 its reverse (14035603), we get a palindrome (44688644).
The spelling of 30653041 in words is "thirty million, six hundred fifty-three thousand, forty-one".
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