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30334111 = 71427241
BaseRepresentation
bin111001110110…
…1110010011111
32010002010120121
41303231302133
530231142421
63002055411
7515556433
oct163556237
963063517
1030334111
1116139515
12a1aa567
1363910a2
1440589c3
1529e2d41
hex1cedc9f

30334111 has 4 divisors (see below), whose sum is σ = 30761424. Its totient is φ = 29906800.

The previous prime is 30334099. The next prime is 30334121. The reversal of 30334111 is 11143303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30334111 - 215 = 30301343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30334121) 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 in 3 ways as a sum of consecutive naturals, for example, 213550 + ... + 213691.

It is an arithmetic number, because the mean of its divisors is an integer number (7690356).

Almost surely, 230334111 is an apocalyptic number.

30334111 is a deficient number, since it is larger than the sum of its proper divisors (427313).

30334111 is an equidigital number, since it uses as much as digits as its factorization.

30334111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427312.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30334111 is about 5507.6411466253. The cubic root of 30334111 is about 311.8725063957.

Adding to 30334111 its reverse (11143303), we get a palindrome (41477414).

The spelling of 30334111 in words is "thirty million, three hundred thirty-four thousand, one hundred eleven".

Divisors: 1 71 427241 30334111