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300133223 = 135328219
BaseRepresentation
bin10001111000111…
…010101101100111
3202220202100101022
4101320322231213
51103313230343
645440521355
710303042655
oct2170725547
9686670338
10300133223
11144465595
128462025b
134a246630
142bc09dd5
151b538568
hex11e3ab67

300133223 has 12 divisors (see below), whose sum is σ = 329474040. Its totient is φ = 271785696.

The previous prime is 300133219. The next prime is 300133231. The reversal of 300133223 is 322331003.

It is not a de Polignac number, because 300133223 - 22 = 300133219 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 (300133213) 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 11 ways as a sum of consecutive naturals, for example, 32408 + ... + 40626.

It is an arithmetic number, because the mean of its divisors is an integer number (27456170).

Almost surely, 2300133223 is an apocalyptic number.

300133223 is a deficient number, since it is larger than the sum of its proper divisors (29340817).

300133223 is an equidigital number, since it uses as much as digits as its factorization.

300133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338 (or 8285 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 300133223 is about 17324.3534655698. The cubic root of 300133223 is about 669.5320286018.

Adding to 300133223 its reverse (322331003), we get a palindrome (622464226).

The spelling of 300133223 in words is "three hundred million, one hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 13 53 689 2809 8219 36517 106847 435607 5662891 23087171 300133223