Base | Representation |
---|---|
bin | 111001001111… |
… | …0111000010101 |
3 | 2002110201012212 |
4 | 1302132320111 |
5 | 30140322101 |
6 | 2551123205 |
7 | 513042224 |
oct | 162367025 |
9 | 62421185 |
10 | 30010901 |
11 | 15a386a8 |
12 | a073505 |
13 | 62a9c3b |
14 | 3db2cbb |
15 | 297c1bb |
hex | 1c9ee15 |
30010901 has 2 divisors, whose sum is σ = 30010902. Its totient is φ = 30010900.
The previous prime is 30010867. The next prime is 30010907. The reversal of 30010901 is 10901003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29964676 + 46225 = 5474^2 + 215^2 .
It is a cyclic number.
It is not a de Polignac number, because 30010901 - 210 = 30009877 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30010907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005450 + 15005451.
It is an arithmetic number, because the mean of its divisors is an integer number (15005451).
Almost surely, 230010901 is an apocalyptic number.
It is an amenable number.
30010901 is a deficient number, since it is larger than the sum of its proper divisors (1).
30010901 is an equidigital number, since it uses as much as digits as its factorization.
30010901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 27, while the sum is 14.
The square root of 30010901 is about 5478.2206052696. The cubic root of 30010901 is about 310.7608815284.
Adding to 30010901 its reverse (10901003), we get a palindrome (40911904).
The spelling of 30010901 in words is "thirty million, ten thousand, nine hundred one".
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