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13127420111367 = 319949994146829
BaseRepresentation
bin1011111100000111011100…
…1101100110101000000111
31201110222011110220212000110
42333001313031212220013
53210034424022030432
643530353055444103
72523265464566502
oct277016715465007
951428143825013
1013127420111367
114201342470361
121580222526633
13742bab20c013
14335528a06139
1517b71ac8ddcc
hexbf077366a07

13127420111367 has 32 divisors (see below), whose sum is σ = 17645544000000. Its totient is φ = 8680764850560.

The previous prime is 13127420111353. The next prime is 13127420111401. The reversal of 13127420111367 is 76311102472131.

It is not a de Polignac number, because 13127420111367 - 26 = 13127420111303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127420111317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280303309 + ... + 280350137.

It is an arithmetic number, because the mean of its divisors is an integer number (551423250000).

Almost surely, 213127420111367 is an apocalyptic number.

13127420111367 is a deficient number, since it is larger than the sum of its proper divisors (4518123888633).

13127420111367 is a wasteful number, since it uses less digits than its factorization.

13127420111367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48471.

The product of its (nonzero) digits is 42336, while the sum is 39.

Adding to 13127420111367 its reverse (76311102472131), we get a palindrome (89438522583498).

The spelling of 13127420111367 in words is "thirteen trillion, one hundred twenty-seven billion, four hundred twenty million, one hundred eleven thousand, three hundred sixty-seven".

Divisors: 1 3 199 499 597 941 1497 2823 46829 99301 140487 187259 297903 469559 561777 1408677 9318971 23367671 27956913 44066089 70103013 93442241 132198267 280326723 4650166529 8769151711 13950499587 21988978411 26307455133 65966935233 4375806703789 13127420111367