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12011030322 = 232001838387
BaseRepresentation
bin10110010111110100…
…11100011100110010
31011000001212120002220
423023322130130302
5144044310432242
65303502021510
7603434034054
oct131372343462
934001776086
1012011030322
115103a05945
1223b2577896
131195527345
1481d28d8d4
154a46edbec
hex2cbe9c732

12011030322 has 8 divisors (see below), whose sum is σ = 24022060656. Its totient is φ = 4003676772.

The previous prime is 12011030293. The next prime is 12011030359. The reversal of 12011030322 is 22303011021.

It is a sphenic number, since it is the product of 3 distinct primes.

12011030322 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1000919188 + ... + 1000919199.

It is an arithmetic number, because the mean of its divisors is an integer number (3002757582).

Almost surely, 212011030322 is an apocalyptic number.

12011030322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12011030322 is a wasteful number, since it uses less digits than its factorization.

12011030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001838392.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12011030322 its reverse (22303011021), we get a palindrome (34314041343).

The spelling of 12011030322 in words is "twelve billion, eleven million, thirty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 2001838387 4003676774 6005515161 12011030322