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300320331212 = 221117401497769
BaseRepresentation
bin1000101111011000111…
…11001001010111001100
31001201011211200112120002
410113230133021113030
514410024001044322
6345544254543432
730461134460516
oct4275437112714
91051154615502
10300320331212
11106401aa7940
124a254807b78
13224212c77c5
141076d8c8bb6
157c2a886c92
hex45ec7c95cc

300320331212 has 24 divisors (see below), whose sum is σ = 607064628240. Its totient is φ = 128479285760.

The previous prime is 300320331209. The next prime is 300320331217. The reversal of 300320331212 is 212133023003.

It is not an unprimeable number, because it can be changed into a prime (300320331217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200748137 + ... + 200749632.

It is an arithmetic number, because the mean of its divisors is an integer number (25294359510).

Almost surely, 2300320331212 is an apocalyptic number.

It is an amenable number.

300320331212 is an abundant number, since it is smaller than the sum of its proper divisors (306744297028).

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

300320331212 is a wasteful number, since it uses less digits than its factorization.

300320331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401497801 (or 401497799 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 300320331212 its reverse (212133023003), we get a palindrome (512453354215).

The spelling of 300320331212 in words is "three hundred billion, three hundred twenty million, three hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 401497769 802995538 1605991076 4416475459 6825462073 8832950918 13650924146 17665901836 27301848292 75080082803 150160165606 300320331212