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12240020310322 = 2719320812176831
BaseRepresentation
bin1011001000011101101000…
…0100000000100100110010
31121100010122001122012022111
42302013122010000210302
53101020030144412242
642010553202155534
72402212054001050
oct262073204004462
947303561565274
1012240020310322
113999a66406532
121458246052baa
136aa2c9052a4c
143045c4c371d0
151635cea3e817
hexb21da100932

12240020310322 has 32 divisors (see below), whose sum is σ = 21101756626944. Its totient is φ = 5216032972800.

The previous prime is 12240020310313. The next prime is 12240020310403. The reversal of 12240020310322 is 22301302004221.

It is a junction number, because it is equal to n+sod(n) for n = 12240020310293 and 12240020310302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4534447 + ... + 6711277.

It is an arithmetic number, because the mean of its divisors is an integer number (659429894592).

Almost surely, 212240020310322 is an apocalyptic number.

12240020310322 is a deficient number, since it is larger than the sum of its proper divisors (8861736316622).

12240020310322 is a wasteful number, since it uses less digits than its factorization.

12240020310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179114.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12240020310322 its reverse (22301302004221), we get a palindrome (34541322314543).

The spelling of 12240020310322 in words is "twelve trillion, two hundred forty billion, twenty million, three hundred ten thousand, three hundred twenty-two".

Divisors: 1 2 7 14 193 386 1351 2081 2702 4162 14567 29134 401633 803266 2176831 2811431 4353662 5622862 15237817 30475634 420128383 840256766 2940898681 4529985311 5881797362 9059970622 31709897177 63419794354 874287165023 1748574330046 6120010155161 12240020310322