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30304135 = 514514177
BaseRepresentation
bin111001110011…
…0011110000111
32010000121110101
41303212132013
530224213020
63001304531
7515403151
oct163463607
963017411
1030304135
1116118a44
12a195147
136380554
14404bad1
1529d900a
hex1ce6787

30304135 has 8 divisors (see below), whose sum is σ = 36398736. Its totient is φ = 24220800.

The previous prime is 30304123. The next prime is 30304171. The reversal of 30304135 is 53140303.

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

It is not a de Polignac number, because 30304135 - 25 = 30304103 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5167 + ... + 9343.

It is an arithmetic number, because the mean of its divisors is an integer number (4549842).

Almost surely, 230304135 is an apocalyptic number.

30304135 is a deficient number, since it is larger than the sum of its proper divisors (6094601).

30304135 is a wasteful number, since it uses less digits than its factorization.

30304135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30304135 is about 5504.9191638025. The cubic root of 30304135 is about 311.7697423118.

Adding to 30304135 its reverse (53140303), we get a palindrome (83444438).

The spelling of 30304135 in words is "thirty million, three hundred four thousand, one hundred thirty-five".

Divisors: 1 5 1451 4177 7255 20885 6060827 30304135