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300312113 = 1092755157
BaseRepresentation
bin10001111001100…
…110011000110001
3202221002102202212
4101321212120301
51103334441423
645444421505
710304416343
oct2171463061
9687072685
10300312113
11144577a32
12846a7895
134a2a9b9a
142bc55293
151b571578
hex11e66631

300312113 has 4 divisors (see below), whose sum is σ = 303067380. Its totient is φ = 297556848.

The previous prime is 300312109. The next prime is 300312121. The reversal of 300312113 is 311213003.

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

It can be written as a sum of positive squares in 2 ways, for example, as 178275904 + 122036209 = 13352^2 + 11047^2 .

It is a cyclic number.

It is not a de Polignac number, because 300312113 - 22 = 300312109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300312143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377470 + ... + 1377687.

It is an arithmetic number, because the mean of its divisors is an integer number (75766845).

Almost surely, 2300312113 is an apocalyptic number.

It is an amenable number.

300312113 is a deficient number, since it is larger than the sum of its proper divisors (2755267).

300312113 is a wasteful number, since it uses less digits than its factorization.

300312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755266.

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

The square root of 300312113 is about 17329.5156597061. The cubic root of 300312113 is about 669.6650237598.

Adding to 300312113 its reverse (311213003), we get a palindrome (611525116).

The spelling of 300312113 in words is "three hundred million, three hundred twelve thousand, one hundred thirteen".

Divisors: 1 109 2755157 300312113