Base | Representation |
---|---|
bin | 111001110111… |
… | …0011111101001 |
3 | 2010002021112122 |
4 | 1303232133221 |
5 | 30231241001 |
6 | 3002121025 |
7 | 515601032 |
oct | 163563751 |
9 | 63067478 |
10 | 30337001 |
11 | 16140702 |
12 | a1b0175 |
13 | 63924b6 |
14 | 4059a89 |
15 | 29e3b1b |
hex | 1cee7e9 |
30337001 has 2 divisors, whose sum is σ = 30337002. Its totient is φ = 30337000.
The previous prime is 30336991. The next prime is 30337009. The reversal of 30337001 is 10073303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28090000 + 2247001 = 5300^2 + 1499^2 .
It is an emirp because it is prime and its reverse (10073303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30337001 - 218 = 30074857 is a prime.
It is not a weakly prime, because it can be changed into another prime (30337009) 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, 15168500 + 15168501.
It is an arithmetic number, because the mean of its divisors is an integer number (15168501).
Almost surely, 230337001 is an apocalyptic number.
It is an amenable number.
30337001 is a deficient number, since it is larger than the sum of its proper divisors (1).
30337001 is an equidigital number, since it uses as much as digits as its factorization.
30337001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 189, while the sum is 17.
The square root of 30337001 is about 5507.9035031489. The cubic root of 30337001 is about 311.8824103497.
The spelling of 30337001 in words is "thirty million, three hundred thirty-seven thousand, one".
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