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30300369 = 311918193
BaseRepresentation
bin111001110010…
…1100011010001
32010000102021220
41303211203101
530224102434
63001235253
7515356161
oct163454321
963012256
1030300369
1116116130
12a192b29
13637b918
14404a5a1
1529d7d49
hex1ce58d1

30300369 has 8 divisors (see below), whose sum is σ = 44073312. Its totient is φ = 18363840.

The previous prime is 30300359. The next prime is 30300397. The reversal of 30300369 is 96300303.

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

It is not a de Polignac number, because 30300369 - 27 = 30300241 is a prime.

It is a super-2 number, since 2×303003692 = 1836224723072322, which contains 22 as substring.

30300369 is a modest number, since divided by 369 gives 303 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30300359) 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, 459064 + ... + 459129.

It is an arithmetic number, because the mean of its divisors is an integer number (5509164).

Almost surely, 230300369 is an apocalyptic number.

It is an amenable number.

30300369 is a deficient number, since it is larger than the sum of its proper divisors (13772943).

30300369 is a wasteful number, since it uses less digits than its factorization.

30300369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918207.

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 30300369 is about 5504.5770954725. The cubic root of 30300369 is about 311.7568268742.

The spelling of 30300369 in words is "thirty million, three hundred thousand, three hundred sixty-nine".

Divisors: 1 3 11 33 918193 2754579 10100123 30300369