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300113231 = 1127283021
BaseRepresentation
bin10001111000110…
…101110101001111
3202220201022221212
4101320311311033
51103312110411
645440245035
710302630455
oct2170656517
9686638855
10300113231
11144451570
128461077b
134a23a4c2
142bc029d5
151b53268b
hex11e35d4f

300113231 has 4 divisors (see below), whose sum is σ = 327396264. Its totient is φ = 272830200.

The previous prime is 300113207. The next prime is 300113239. The reversal of 300113231 is 132311003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 300113231 - 218 = 299851087 is a prime.

It is a super-2 number, since 2×3001132312 = 180135902842518722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300113239) 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 3 ways as a sum of consecutive naturals, for example, 13641500 + ... + 13641521.

It is an arithmetic number, because the mean of its divisors is an integer number (81849066).

Almost surely, 2300113231 is an apocalyptic number.

300113231 is a deficient number, since it is larger than the sum of its proper divisors (27283033).

300113231 is a wasteful number, since it uses less digits than its factorization.

300113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27283032.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 300113231 is about 17323.7764647319. The cubic root of 300113231 is about 669.5171623352.

Adding to 300113231 its reverse (132311003), we get a palindrome (432424234).

The spelling of 300113231 in words is "three hundred million, one hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 11 27283021 300113231