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300131201 = 1915796379
BaseRepresentation
bin10001111000111…
…010001110000001
3202220202020121102
4101320322032001
51103313144301
645440504145
710303034036
oct2170721601
9686666542
10300131201
11144464017
128461b055
134a245736
142bc0938d
151b537b6b
hex11e3a381

300131201 has 4 divisors (see below), whose sum is σ = 315927600. Its totient is φ = 284334804.

The previous prime is 300131131. The next prime is 300131213. The reversal of 300131201 is 102131003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102131003 = 137856231.

It is a cyclic number.

It is not a de Polignac number, because 300131201 - 210 = 300130177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300131281) 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 3 ways as a sum of consecutive naturals, for example, 7898171 + ... + 7898208.

It is an arithmetic number, because the mean of its divisors is an integer number (78981900).

Almost surely, 2300131201 is an apocalyptic number.

It is an amenable number.

300131201 is a deficient number, since it is larger than the sum of its proper divisors (15796399).

300131201 is a wasteful number, since it uses less digits than its factorization.

300131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15796398.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 300131201 is about 17324.2951083154. The cubic root of 300131201 is about 669.5305250508.

Adding to 300131201 its reverse (102131003), we get a palindrome (402262204).

The spelling of 300131201 in words is "three hundred million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 19 15796379 300131201