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300103038 = 23216672391
BaseRepresentation
bin10001111000110…
…011010101111110
3202220200210222100
4101320303111332
51103311244123
645440125530
710302555654
oct2170632576
9686623870
10300103038
11144444944
12846068a6
134a235981
142bbdcdd4
151b52e643
hex11e3357e

300103038 has 12 divisors (see below), whose sum is σ = 650223288. Its totient is φ = 100034340.

The previous prime is 300103031. The next prime is 300103079. The reversal of 300103038 is 830301003.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 16672391 = 300103038 / (3 + 0 + 0 + 1 + 0 + 3 + 0 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 300103038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300103031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8336178 + ... + 8336213.

It is an arithmetic number, because the mean of its divisors is an integer number (54185274).

Almost surely, 2300103038 is an apocalyptic number.

300103038 is an abundant number, since it is smaller than the sum of its proper divisors (350120250).

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

300103038 is a wasteful number, since it uses less digits than its factorization.

300103038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16672399 (or 16672396 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 300103038 is about 17323.4822711832. The cubic root of 300103038 is about 669.5095824565.

The spelling of 300103038 in words is "three hundred million, one hundred three thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 16672391 33344782 50017173 100034346 150051519 300103038