Base | Representation |
---|---|
bin | 111001101011… |
… | …0111101011001 |
3 | 2002220101022021 |
4 | 1303112331121 |
5 | 30220144401 |
6 | 3000054441 |
7 | 515020006 |
oct | 163267531 |
9 | 62811267 |
10 | 30240601 |
11 | 16085236 |
12 | a164421 |
13 | 635a661 |
14 | 40328ad |
15 | 29c52a1 |
hex | 1cd6f59 |
30240601 has 2 divisors, whose sum is σ = 30240602. Its totient is φ = 30240600.
The previous prime is 30240589. The next prime is 30240629. The reversal of 30240601 is 10604203.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30239001 + 1600 = 5499^2 + 40^2 .
It is an emirp because it is prime and its reverse (10604203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30240601 - 27 = 30240473 is a prime.
It is not a weakly prime, because it can be changed into another prime (30240631) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120300 + 15120301.
It is an arithmetic number, because the mean of its divisors is an integer number (15120301).
Almost surely, 230240601 is an apocalyptic number.
It is an amenable number.
30240601 is a deficient number, since it is larger than the sum of its proper divisors (1).
30240601 is an equidigital number, since it uses as much as digits as its factorization.
30240601 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 30240601 is about 5499.1454790722. The cubic root of 30240601 is about 311.5517100451.
Adding to 30240601 its reverse (10604203), we get a palindrome (40844804).
The spelling of 30240601 in words is "thirty million, two hundred forty thousand, six hundred one".
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