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11131021312300 = 2252317351136319
BaseRepresentation
bin1010000111111010010010…
…0100100100000100101100
31110102010010000100222000201
42201332210210210010230
52424332312423443200
635401304241003244
72226122041024501
oct241764444440454
943363100328021
1011131021312300
11360170438909a
1212b9324623524
1362985ca88596
142a6a5c5394a8
1514482400dc6a
hexa1fa492412c

11131021312300 has 36 divisors (see below), whose sum is σ = 24230512897920. Its totient is φ = 4438363059520.

The previous prime is 11131021312261. The next prime is 11131021312519. The reversal of 11131021312300 is 321312013111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175536460 + ... + 175599859.

It is an arithmetic number, because the mean of its divisors is an integer number (673069802720).

Almost surely, 211131021312300 is an apocalyptic number.

11131021312300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11131021312300 is an abundant number, since it is smaller than the sum of its proper divisors (13099491585620).

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

11131021312300 is a wasteful number, since it uses less digits than its factorization.

11131021312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351136650 (or 351136643 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11131021312300 its reverse (321312013111), we get a palindrome (11452333325411).

The spelling of 11131021312300 in words is "eleven trillion, one hundred thirty-one billion, twenty-one million, three hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 317 634 1268 1585 3170 6340 7925 15850 31700 351136319 702272638 1404545276 1755681595 3511363190 7022726380 8778407975 17556815950 35113631900 111310213123 222620426246 445240852492 556551065615 1113102131230 2226204262460 2782755328075 5565510656150 11131021312300