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300144133434 = 23907311917683
BaseRepresentation
bin1000101111000011111…
…11000000010100111010
31001200201120010202122110
410113201333000110322
514404143344232214
6345515002233150
730453565016415
oct4274177002472
91050646122573
10300144133434
111063215a1942
124a2057b57b6
13223c3955472
1410754340b7c
157c1a180159
hex45e1fc053a

300144133434 has 32 divisors (see below), whose sum is σ = 601176775680. Its totient is φ = 99900046512.

The previous prime is 300144133417. The next prime is 300144133469. The reversal of 300144133434 is 434331441003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16964757 + ... + 16982439.

It is an arithmetic number, because the mean of its divisors is an integer number (18786774240).

Almost surely, 2300144133434 is an apocalyptic number.

300144133434 is an abundant number, since it is smaller than the sum of its proper divisors (301032642246).

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

300144133434 is a wasteful number, since it uses less digits than its factorization.

300144133434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21714.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 300144133434 its reverse (434331441003), we get a palindrome (734475574437).

The spelling of 300144133434 in words is "three hundred billion, one hundred forty-four million, one hundred thirty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 907 1814 2721 3119 5442 6238 9357 17683 18714 35366 53049 106098 2828933 5657866 8486799 16038481 16973598 32076962 48115443 55153277 96230886 110306554 165459831 330919662 50024022239 100048044478 150072066717 300144133434