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301430314 = 2150715157
BaseRepresentation
bin10001111101110…
…111011000101010
3210000012020122201
4101331313120222
51104131232224
645524410414
710320054403
oct2175673052
9700166581
10301430314
11145171069
1284b46a0a
134a5abb43
142c0669aa
151b6e2a44
hex11f7762a

301430314 has 4 divisors (see below), whose sum is σ = 452145474. Its totient is φ = 150715156.

The previous prime is 301430299. The next prime is 301430323. The reversal of 301430314 is 413034103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413034103 = 1921738637.

It can be written as a sum of positive squares in only one way, i.e., 261954225 + 39476089 = 16185^2 + 6283^2 .

It is a junction number, because it is equal to n+sod(n) for n = 301430291 and 301430300.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 75357577 + ... + 75357580.

Almost surely, 2301430314 is an apocalyptic number.

301430314 is a deficient number, since it is larger than the sum of its proper divisors (150715160).

301430314 is a wasteful number, since it uses less digits than its factorization.

301430314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150715159.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 301430314 is about 17361.7485870519. The cubic root of 301430314 is about 670.4951519091.

Adding to 301430314 its reverse (413034103), we get a palindrome (714464417).

The spelling of 301430314 in words is "three hundred one million, four hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 150715157 301430314