Base | Representation |
---|---|
bin | 111001011110… |
… | …1010000101101 |
3 | 2002201000220202 |
4 | 1302331100231 |
5 | 30203312331 |
6 | 2553523245 |
7 | 514101065 |
oct | 162752055 |
9 | 62630822 |
10 | 30135341 |
11 | 16013145 |
12 | a113525 |
13 | 6321782 |
14 | 40063a5 |
15 | 29a3ecb |
hex | 1cbd42d |
30135341 has 2 divisors, whose sum is σ = 30135342. Its totient is φ = 30135340.
The previous prime is 30135331. The next prime is 30135383. The reversal of 30135341 is 14353103.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 24542116 + 5593225 = 4954^2 + 2365^2 .
It is an emirp because it is prime and its reverse (14353103) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30135341 - 222 = 25941037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30135331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15067670 + 15067671.
It is an arithmetic number, because the mean of its divisors is an integer number (15067671).
Almost surely, 230135341 is an apocalyptic number.
It is an amenable number.
30135341 is a deficient number, since it is larger than the sum of its proper divisors (1).
30135341 is an equidigital number, since it uses as much as digits as its factorization.
30135341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 30135341 is about 5489.5665584816. The cubic root of 30135341 is about 311.1898118593.
Adding to 30135341 its reverse (14353103), we get a palindrome (44488444).
The spelling of 30135341 in words is "thirty million, one hundred thirty-five thousand, three hundred forty-one".
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