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30334911 = 324141957
BaseRepresentation
bin111001110110…
…1111110111111
32010002011200020
41303231332333
530231204121
63002103223
7515561655
oct163557677
963064606
1030334911
111613a082
12a1aab13
136391569
144058dd5
1529e31c6
hex1cedfbf

30334911 has 8 divisors (see below), whose sum is σ = 40615344. Its totient is φ = 20138880.

The previous prime is 30334901. The next prime is 30334933. The reversal of 30334911 is 11943303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30334911 - 25 = 30334879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30334901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20256 + ... + 21701.

It is an arithmetic number, because the mean of its divisors is an integer number (5076918).

Almost surely, 230334911 is an apocalyptic number.

30334911 is a deficient number, since it is larger than the sum of its proper divisors (10280433).

30334911 is a wasteful number, since it uses less digits than its factorization.

30334911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42201.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 30334911 is about 5507.7137725194. The cubic root of 30334911 is about 311.8752480376.

The spelling of 30334911 in words is "thirty million, three hundred thirty-four thousand, nine hundred eleven".

Divisors: 1 3 241 723 41957 125871 10111637 30334911