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30132359 is a prime number
BaseRepresentation
bin111001011110…
…0100010000111
32002200212211022
41302330202013
530203213414
62553501355
7514056305
oct162744207
962625738
1030132359
1116010984
12a11185b
1363202ca
144005275
1529a318e
hex1cbc887

30132359 has 2 divisors, whose sum is σ = 30132360. Its totient is φ = 30132358.

The previous prime is 30132269. The next prime is 30132383. The reversal of 30132359 is 95323103.

It is a strong prime.

It is an emirp because it is prime and its reverse (95323103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30132359 - 28 = 30132103 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30138359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066179 + 15066180.

It is an arithmetic number, because the mean of its divisors is an integer number (15066180).

Almost surely, 230132359 is an apocalyptic number.

30132359 is a deficient number, since it is larger than the sum of its proper divisors (1).

30132359 is an equidigital number, since it uses as much as digits as its factorization.

30132359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 30132359 is about 5489.2949456192. The cubic root of 30132359 is about 311.1795470716.

The spelling of 30132359 in words is "thirty million, one hundred thirty-two thousand, three hundred fifty-nine".