Search a number
-
+
30601163 is a prime number
BaseRepresentation
bin111010010111…
…0111111001011
32010120200220102
41310232333023
530313214123
63011520015
7521051135
oct164567713
963520812
1030601163
111630111a
12a2b900b
1364557c8
1440c8055
152a47028
hex1d2efcb

30601163 has 2 divisors, whose sum is σ = 30601164. Its totient is φ = 30601162.

The previous prime is 30601141. The next prime is 30601169. The reversal of 30601163 is 36110603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30601163 - 212 = 30597067 is a prime.

It is not a weakly prime, because it can be changed into another prime (30601169) 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, 15300581 + 15300582.

It is an arithmetic number, because the mean of its divisors is an integer number (15300582).

Almost surely, 230601163 is an apocalyptic number.

30601163 is a deficient number, since it is larger than the sum of its proper divisors (1).

30601163 is an equidigital number, since it uses as much as digits as its factorization.

30601163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30601163 is about 5531.8317942613. The cubic root of 30601163 is about 312.7850429626.

Adding to 30601163 its reverse (36110603), we get a palindrome (66711766).

The spelling of 30601163 in words is "thirty million, six hundred one thousand, one hundred sixty-three".