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300402030 = 23510013401
BaseRepresentation
bin10001111001111…
…100010101101110
3202221021000010010
4101321330111232
51103400331110
645450354050
710305242445
oct2171742556
9687230103
10300402030
11144629545
128472b926
134a30baa6
142bc79d5c
151b58d020
hex11e7c56e

300402030 has 16 divisors (see below), whose sum is σ = 720964944. Its totient is φ = 80107200.

The previous prime is 300402013. The next prime is 300402031. The reversal of 300402030 is 30204003.

It is a junction number, because it is equal to n+sod(n) for n = 300401997 and 300402015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300402031) 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 7 ways as a sum of consecutive naturals, for example, 5006671 + ... + 5006730.

It is an arithmetic number, because the mean of its divisors is an integer number (45060309).

Almost surely, 2300402030 is an apocalyptic number.

300402030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300402030 is an abundant number, since it is smaller than the sum of its proper divisors (420562914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300402030 is a wasteful number, since it uses less digits than its factorization.

300402030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013411.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 300402030 is about 17332.1097965597. The cubic root of 300402030 is about 669.7318523011.

Adding to 300402030 its reverse (30204003), we get a palindrome (330606033).

The spelling of 300402030 in words is "three hundred million, four hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 10013401 20026802 30040203 50067005 60080406 100134010 150201015 300402030