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30300307 = 171993809
BaseRepresentation
bin111001110010…
…1100010010011
32010000102012121
41303211202103
530224102212
63001235111
7515356042
oct163454223
963012177
1030300307
1116116084
12a192a97
13637b89b
14404a559
1529d7d07
hex1ce5893

30300307 has 8 divisors (see below), whose sum is σ = 33771600. Its totient is φ = 27016704.

The previous prime is 30300301. The next prime is 30300311. The reversal of 30300307 is 70300303.

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 30300307 - 211 = 30298259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30300301) 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, 46582 + ... + 47227.

It is an arithmetic number, because the mean of its divisors is an integer number (4221450).

Almost surely, 230300307 is an apocalyptic number.

30300307 is a deficient number, since it is larger than the sum of its proper divisors (3471293).

30300307 is a wasteful number, since it uses less digits than its factorization.

30300307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93845.

The product of its (nonzero) digits is 189, while the sum is 16.

The square root of 30300307 is about 5504.5714637926. The cubic root of 30300307 is about 311.7566142372.

The spelling of 30300307 in words is "thirty million, three hundred thousand, three hundred seven".

Divisors: 1 17 19 323 93809 1594753 1782371 30300307