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30303114 = 236917309
BaseRepresentation
bin111001110011…
…0001110001010
32010000120001120
41303212032022
530224144424
63001300110
7515400162
oct163461612
963016046
1030303114
11161181a6
12a194636
13637cc4a
14404b5a2
1529d8a79
hex1ce638a

30303114 has 16 divisors (see below), whose sum is σ = 60702240. Its totient is φ = 10085040.

The previous prime is 30303113. The next prime is 30303137. The reversal of 30303114 is 41130303.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30303093 and 30303102.

It is not an unprimeable number, because it can be changed into a prime (30303113) 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 in 7 ways as a sum of consecutive naturals, for example, 492 + ... + 7800.

It is an arithmetic number, because the mean of its divisors is an integer number (3793890).

Almost surely, 230303114 is an apocalyptic number.

30303114 is an abundant number, since it is smaller than the sum of its proper divisors (30399126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30303114 is a wasteful number, since it uses less digits than its factorization.

30303114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30303114 is about 5504.8264277814. The cubic root of 30303114 is about 311.7662409141.

Adding to 30303114 its reverse (41130303), we get a palindrome (71433417).

The spelling of 30303114 in words is "thirty million, three hundred three thousand, one hundred fourteen".

Divisors: 1 2 3 6 691 1382 2073 4146 7309 14618 21927 43854 5050519 10101038 15151557 30303114