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300430047 = 3372706577
BaseRepresentation
bin10001111010000…
…011001011011111
3202221022102112210
4101322003023133
51103402230142
645451131503
710305420231
oct2172031337
9687272483
10300430047
111446485a5
1284743b93
134a31b778
142bc86251
151b59649c
hex11e832df

300430047 has 8 divisors (see below), whose sum is σ = 411399856. Its totient is φ = 194873472.

The previous prime is 300430003. The next prime is 300430061. The reversal of 300430047 is 740034003.

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

It is not a de Polignac number, because 300430047 - 211 = 300427999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300430087) 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, 1353178 + ... + 1353399.

It is an arithmetic number, because the mean of its divisors is an integer number (51424982).

Almost surely, 2300430047 is an apocalyptic number.

300430047 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

300430047 is a deficient number, since it is larger than the sum of its proper divisors (110969809).

300430047 is a wasteful number, since it uses less digits than its factorization.

300430047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706617.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 300430047 is about 17332.9180174603. The cubic root of 300430047 is about 669.7526725044.

The spelling of 300430047 in words is "three hundred million, four hundred thirty thousand, forty-seven".

Divisors: 1 3 37 111 2706577 8119731 100143349 300430047