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2012130112300 = 2252711534930483
BaseRepresentation
bin11101010001111100010…
…011001111001100101100
321010100122210210101211121
4131101330103033030230
5230431320302043200
64140205415230324
7265241313520660
oct35217423171454
97110583711747
102012130112300
11706380aa0790
12285b6a3783a4
13117987653809
146d55d89a8a0
1537517d9ee1a
hex1d47c4cf32c

2012130112300 has 144 divisors (see below), whose sum is σ = 5546439505152. Its totient is φ = 615324153600.

The previous prime is 2012130112277. The next prime is 2012130112309. The reversal of 2012130112300 is 32110312102.

It is a super-2 number, since 2×20121301123002 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012130112309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2057142 + ... + 2873341.

It is an arithmetic number, because the mean of its divisors is an integer number (38516941008).

Almost surely, 22012130112300 is an apocalyptic number.

2012130112300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012130112300 is an abundant number, since it is smaller than the sum of its proper divisors (3534309392852).

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

2012130112300 is a wasteful number, since it uses less digits than its factorization.

2012130112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930568 (or 4930561 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2012130112300 its reverse (32110312102), we get a palindrome (2044240424402).

The spelling of 2012130112300 in words is "two trillion, twelve billion, one hundred thirty million, one hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 53 55 70 77 100 106 110 140 154 175 212 220 265 275 308 350 371 385 530 550 583 700 742 770 1060 1100 1166 1325 1484 1540 1855 1925 2332 2650 2915 3710 3850 4081 5300 5830 7420 7700 8162 9275 11660 14575 16324 18550 20405 29150 37100 40810 58300 81620 102025 204050 408100 4930483 9860966 19721932 24652415 34513381 49304830 54235313 69026762 98609660 108470626 123262075 138053524 172566905 216941252 246524150 261315599 271176565 345133810 379647191 493048300 522631198 542353130 690267620 759294382 862834525 1045262396 1084706260 1306577995 1355882825 1518588764 1725669050 1829209193 1898235955 2613155990 2711765650 2874471589 3451338100 3658418386 3796471910 5226311980 5423531300 5748943178 6532889975 7316836772 7592943820 9146045965 9491179775 11497886356 13065779950 14372357945 18292091930 18982359550 20121301123 26131559900 28744715890 36584183860 37964719100 40242602246 45730229825 57489431780 71861789725 80485204492 91460459650 100606505615 143723579450 182920919300 201213011230 287447158900 402426022460 503032528075 1006065056150 2012130112300