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300231012 = 22325019251
BaseRepresentation
bin10001111001010…
…010100101100100
3202220221022112010
4101321102211210
51103324343022
645442554220
710303631034
oct2171224544
9686838463
10300231012
11144522004
1284668970
134a27bcb3
142bc338c4
151b55750c
hex11e52964

300231012 has 12 divisors (see below), whose sum is σ = 700539056. Its totient is φ = 100077000.

The previous prime is 300231007. The next prime is 300231037. The reversal of 300231012 is 210132003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 25019251 = 300231012 / (3 + 0 + 0 + 2 + 3 + 1 + 0 + 1 + 2).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12509614 + ... + 12509637.

Almost surely, 2300231012 is an apocalyptic number.

It is an amenable number.

300231012 is an abundant number, since it is smaller than the sum of its proper divisors (400308044).

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

300231012 is a wasteful number, since it uses less digits than its factorization.

300231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25019258 (or 25019256 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 300231012 is about 17327.1755344026. The cubic root of 300231012 is about 669.6047360453.

Adding to 300231012 its reverse (210132003), we get a palindrome (510363015).

Subtracting from 300231012 its reverse (210132003), we obtain a palindrome (90099009).

The spelling of 300231012 in words is "three hundred million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 25019251 50038502 75057753 100077004 150115506 300231012