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2020130031012 = 2231072398118117
BaseRepresentation
bin11101011001011001001…
…000100000010110100100
321011010022100001101020020
4131121121020200112210
5231044211241443022
64144011313235140
7265643463642102
oct35313110402644
97133270041206
102020130031012
11709806813055
12287621562ab0
13118660b68922
146dabc142c72
153783538135c
hex1d6592205a4

2020130031012 has 96 divisors (see below), whose sum is σ = 4784076380160. Its totient is φ = 663391451520.

The previous prime is 2020130030993. The next prime is 2020130031041. The reversal of 2020130031012 is 2101300310202.

It is a junction number, because it is equal to n+sod(n) for n = 2020130030982 and 2020130031000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248872378 + ... + 248880494.

It is an arithmetic number, because the mean of its divisors is an integer number (49834128960).

Almost surely, 22020130031012 is an apocalyptic number.

It is an amenable number.

2020130031012 is an abundant number, since it is smaller than the sum of its proper divisors (2763946349148).

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

2020130031012 is a wasteful number, since it uses less digits than its factorization.

2020130031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281 (or 9279 counting only the distinct ones).

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

Adding to 2020130031012 its reverse (2101300310202), we get a palindrome (4121430341214).

The spelling of 2020130031012 in words is "two trillion, twenty billion, one hundred thirty million, thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 107 214 239 321 428 478 642 717 811 956 1284 1434 1622 2433 2868 3244 4866 8117 9732 16234 24351 25573 32468 48702 51146 76719 86777 97404 102292 153438 173554 193829 260331 306876 347108 387658 520662 581487 775316 868519 1041324 1162974 1737038 1939963 2325948 2605557 3474076 3879926 5211114 5819889 6582887 7759852 10422228 11639778 13165774 19748661 20739703 23279556 26331548 39497322 41479406 62219109 78994644 82958812 124438218 207576041 248876436 415152082 622728123 704368909 830304164 1245456246 1408737818 1573309993 2113106727 2490912492 2817475636 3146619986 4226213454 4719929979 6293239972 8452426908 9439859958 18879719916 168344169251 336688338502 505032507753 673376677004 1010065015506 2020130031012