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300430022 = 2150215011
BaseRepresentation
bin10001111010000…
…011001011000110
3202221022102111212
4101322003023012
51103402230042
645451131422
710305420164
oct2172031306
9687272455
10300430022
11144648582
1284743b72
134a31b759
142bc86234
151b596482
hex11e832c6

300430022 has 4 divisors (see below), whose sum is σ = 450645036. Its totient is φ = 150215010.

The previous prime is 300430003. The next prime is 300430061. The reversal of 300430022 is 220034003.

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

It is a junction number, because it is equal to n+sod(n) for n = 300429979 and 300430006.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 75107504 + ... + 75107507.

It is an arithmetic number, because the mean of its divisors is an integer number (112661259).

Almost surely, 2300430022 is an apocalyptic number.

300430022 is a deficient number, since it is larger than the sum of its proper divisors (150215014).

300430022 is a wasteful number, since it uses less digits than its factorization.

300430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150215013.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 300430022 is about 17332.9172962892. The cubic root of 300430022 is about 669.7526539268.

Adding to 300430022 its reverse (220034003), we get a palindrome (520464025).

The spelling of 300430022 in words is "three hundred million, four hundred thirty thousand, twenty-two".

Divisors: 1 2 150215011 300430022