[go: up one dir, main page]

Search a number
-
+
30330301 is a prime number
BaseRepresentation
bin111001110110…
…0110110111101
32010001221100111
41303230312331
530231032201
63002030021
7515542351
oct163546675
963057314
1030330301
1116136671
12a1a8311
13638c431
144057461
1529e1b51
hex1cecdbd

30330301 has 2 divisors, whose sum is σ = 30330302. Its totient is φ = 30330300.

The previous prime is 30330271. The next prime is 30330319. The reversal of 30330301 is 10303303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29648025 + 682276 = 5445^2 + 826^2 .

It is a cyclic number.

It is not a de Polignac number, because 30330301 - 27 = 30330173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30330331) 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, 15165150 + 15165151.

It is an arithmetic number, because the mean of its divisors is an integer number (15165151).

Almost surely, 230330301 is an apocalyptic number.

It is an amenable number.

30330301 is a deficient number, since it is larger than the sum of its proper divisors (1).

30330301 is an equidigital number, since it uses as much as digits as its factorization.

30330301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 30330301 is about 5507.2952526626. The cubic root of 30330301 is about 311.8594486645.

Adding to 30330301 its reverse (10303303), we get a palindrome (40633604).

The spelling of 30330301 in words is "thirty million, three hundred thirty thousand, three hundred one".