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300310042 = 210912710847
BaseRepresentation
bin10001111001100…
…101111000011010
3202221002022221011
4101321211320122
51103334410132
645444404134
710304410324
oct2171457032
9687068834
10300310042
1114457641a
12846a664a
134a2a8c66
142bc54614
151b570b47
hex11e65e1a

300310042 has 16 divisors (see below), whose sum is σ = 458219520. Its totient is φ = 147592368.

The previous prime is 300310007. The next prime is 300310061. The reversal of 300310042 is 240013003.

It is a super-2 number, since 2×3003100422 = 180372242652083528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22263 + ... + 33109.

It is an arithmetic number, because the mean of its divisors is an integer number (28638720).

Almost surely, 2300310042 is an apocalyptic number.

300310042 is a deficient number, since it is larger than the sum of its proper divisors (157909478).

300310042 is a wasteful number, since it uses less digits than its factorization.

300310042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11085.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 300310042 is about 17329.4559060578. The cubic root of 300310042 is about 669.6634843842.

Adding to 300310042 its reverse (240013003), we get a palindrome (540323045).

The spelling of 300310042 in words is "three hundred million, three hundred ten thousand, forty-two".

Divisors: 1 2 109 127 218 254 10847 13843 21694 27686 1182323 1377569 2364646 2755138 150155021 300310042