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2012123303300 = 2252113749437919
BaseRepresentation
bin11101010001111011111…
…001010000110110000100
321010100122022222110122102
4131101323321100312010
5230431312031201200
64140205013251232
7265241201611445
oct35217371206604
97110568873572
102012123303300
11706378170010
12285b68033b18
1311798610b516
146d55ca072cc
15375174a76d5
hex1d47be50d84

2012123303300 has 72 divisors (see below), whose sum is σ = 4891981059840. Its totient is φ = 711906019200.

The previous prime is 2012123303297. The next prime is 2012123303341. The reversal of 2012123303300 is 33033212102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24678260 + ... + 24759659.

Almost surely, 22012123303300 is an apocalyptic number.

2012123303300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012123303300 is an abundant number, since it is smaller than the sum of its proper divisors (2879857756540).

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

2012123303300 is a wasteful number, since it uses less digits than its factorization.

2012123303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49437981 (or 49437974 counting only the distinct ones).

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

Adding to 2012123303300 its reverse (33033212102), we get a palindrome (2045156515402).

The spelling of 2012123303300 in words is "two trillion, twelve billion, one hundred twenty-three million, three hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 37 44 50 55 74 100 110 148 185 220 275 370 407 550 740 814 925 1100 1628 1850 2035 3700 4070 8140 10175 20350 40700 49437919 98875838 197751676 247189595 494379190 543817109 988758380 1087634218 1235947975 1829203003 2175268436 2471895950 2719085545 3658406006 4943791900 5438171090 7316812012 9146015015 10876342180 13595427725 18292030030 20121233033 27190855450 36584060060 40242466066 45730075075 54381710900 80484932132 91460150150 100606165165 182920300300 201212330330 402424660660 503030825825 1006061651650 2012123303300