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300030550240 = 2555473428137
BaseRepresentation
bin1000101110110110011…
…01101110000011100000
31001200102122102010210111
410113123031232003200
514403430310101430
6345455423541104
730451015412161
oct4273315560340
91050378363714
10300030550240
11106273473133
124a19375a794
13223a6267185
1410743215768
157c101e5c2a
hex45db36e0e0

300030550240 has 48 divisors (see below), whose sum is σ = 710118217872. Its totient is φ = 119792784384.

The previous prime is 300030550231. The next prime is 300030550243. The reversal of 300030550240 is 42055030003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300030550243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1626549 + ... + 1801588.

It is an arithmetic number, because the mean of its divisors is an integer number (14794129539).

Almost surely, 2300030550240 is an apocalyptic number.

It is an amenable number.

300030550240 is an abundant number, since it is smaller than the sum of its proper divisors (410087667632).

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

300030550240 is a wasteful number, since it uses less digits than its factorization.

300030550240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428699 (or 3428691 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 300030550240 its reverse (42055030003), we get a palindrome (342085580243).

The spelling of 300030550240 in words is "three hundred billion, thirty million, five hundred fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 547 1094 2188 2735 4376 5470 8752 10940 17504 21880 43760 87520 3428137 6856274 13712548 17140685 27425096 34281370 54850192 68562740 109700384 137125480 274250960 548501920 1875190939 3750381878 7500763756 9375954695 15001527512 18751909390 30003055024 37503818780 60006110048 75007637560 150015275120 300030550240