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30343235 = 513466819
BaseRepresentation
bin111001111000…
…0000001000011
32010002121002112
41303300001003
530231440420
63002205535
7515625146
oct163600103
963077075
1030343235
111614535a
12a1b38ab
1363952a0
14405c05d
1529e58c5
hex1cf0043

30343235 has 8 divisors (see below), whose sum is σ = 39212880. Its totient is φ = 22407264.

The previous prime is 30343231. The next prime is 30343237. The reversal of 30343235 is 53234303.

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 30343235 - 22 = 30343231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30343235.

It is not an unprimeable number, because it can be changed into a prime (30343231) 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, 233345 + ... + 233474.

It is an arithmetic number, because the mean of its divisors is an integer number (4901610).

Almost surely, 230343235 is an apocalyptic number.

30343235 is a deficient number, since it is larger than the sum of its proper divisors (8869645).

30343235 is a wasteful number, since it uses less digits than its factorization.

30343235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466837.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 30343235 is about 5508.4693881332. The cubic root of 30343235 is about 311.9037719623.

Adding to 30343235 its reverse (53234303), we get a palindrome (83577538).

The spelling of 30343235 in words is "thirty million, three hundred forty-three thousand, two hundred thirty-five".

Divisors: 1 5 13 65 466819 2334095 6068647 30343235