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30234171 = 311916187
BaseRepresentation
bin111001101010…
…1011000111011
32002220001111010
41303111120323
530214443141
63000005003
7514662162
oct163253073
962801433
1030234171
1116080420
12a160763
136357756
1440303d9
1529c3416
hex1cd563b

30234171 has 8 divisors (see below), whose sum is σ = 43977024. Its totient is φ = 18323720.

The previous prime is 30234163. The next prime is 30234209. The reversal of 30234171 is 17143203.

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

It is a cyclic number.

It is not a de Polignac number, because 30234171 - 23 = 30234163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30234271) 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, 458061 + ... + 458126.

It is an arithmetic number, because the mean of its divisors is an integer number (5497128).

Almost surely, 230234171 is an apocalyptic number.

30234171 is a deficient number, since it is larger than the sum of its proper divisors (13742853).

30234171 is a wasteful number, since it uses less digits than its factorization.

30234171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916201.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 30234171 is about 5498.5608117034. The cubic root of 30234171 is about 311.5296269358.

Adding to 30234171 its reverse (17143203), we get a palindrome (47377374).

The spelling of 30234171 in words is "thirty million, two hundred thirty-four thousand, one hundred seventy-one".

Divisors: 1 3 11 33 916187 2748561 10078057 30234171