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300431214 = 23320692689
BaseRepresentation
bin10001111010000…
…011011101101110
3202221022111011000
4101322003131232
51103402244324
645451141130
710305423516
oct2172033556
9687274130
10300431214
11144649466
12847447a6
134a31c165
142bc86846
151b5969c9
hex11e8376e

300431214 has 32 divisors (see below), whose sum is σ = 668196000. Its totient is φ = 100058112.

The previous prime is 300431203. The next prime is 300431227. The reversal of 300431214 is 412134003.

300431214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110382 + ... + 113070.

It is an arithmetic number, because the mean of its divisors is an integer number (20881125).

Almost surely, 2300431214 is an apocalyptic number.

300431214 is an abundant number, since it is smaller than the sum of its proper divisors (367764786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300431214 is a wasteful number, since it uses less digits than its factorization.

300431214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769 (or 4763 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 300431214 is about 17332.9516816958. The cubic root of 300431214 is about 669.7535397061.

Adding to 300431214 its reverse (412134003), we get a palindrome (712565217).

The spelling of 300431214 in words is "three hundred million, four hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 2069 2689 4138 5378 6207 8067 12414 16134 18621 24201 37242 48402 55863 72603 111726 145206 5563541 11127082 16690623 33381246 50071869 100143738 150215607 300431214