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300115000 = 2354193311
BaseRepresentation
bin10001111000110…
…110010000111000
3202220201102101101
4101320312100320
51103312140000
645440301144
710302635563
oct2170662070
9686642341
10300115000
11144452929
12846117b4
134a23b253
142bc034da
151b532e6a
hex11e36438

300115000 has 80 divisors (see below), whose sum is σ = 709085520. Its totient is φ = 119040000.

The previous prime is 300114989. The next prime is 300115001. The reversal of 300115000 is 511003.

300115000 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 (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300115001) 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 19 ways as a sum of consecutive naturals, for example, 964845 + ... + 965155.

It is an arithmetic number, because the mean of its divisors is an integer number (8863569).

Almost surely, 2300115000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354542760).

300115000 is an abundant number, since it is smaller than the sum of its proper divisors (408970520).

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

300115000 is a wasteful number, since it uses less digits than its factorization.

300115000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 300115000 is about 17323.8275216535. The cubic root of 300115000 is about 669.5184778093.

Adding to 300115000 its reverse (511003), we get a palindrome (300626003).

The spelling of 300115000 in words is "three hundred million, one hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 193 200 250 311 386 500 622 625 772 965 1000 1244 1250 1544 1555 1930 2488 2500 3110 3860 4825 5000 6220 7720 7775 9650 12440 15550 19300 24125 31100 38600 38875 48250 60023 62200 77750 96500 120046 120625 155500 193000 194375 240092 241250 300115 311000 388750 480184 482500 600230 777500 965000 1200460 1500575 1555000 2400920 3001150 6002300 7502875 12004600 15005750 30011500 37514375 60023000 75028750 150057500 300115000