Search a number
-
+
12020330333333 = 723589712660749
BaseRepresentation
bin1010111011101011001110…
…0001010000010010010101
31120120010120111012001012002
42232322303201100102111
53033420114031131313
641322021415405045
72350303664003240
oct256726341202225
946503514161162
1012020330333333
113914880116183
121421754383785
13692687655c1a
142d7b03ad2257
1515ca22b8d058
hexaeeb3850495

12020330333333 has 16 divisors (see below), whose sum is σ = 14337235872000. Its totient is φ = 9853505667456.

The previous prime is 12020330333329. The next prime is 12020330333359. The reversal of 12020330333333 is 33333303302021.

It is a cyclic number.

It is not a de Polignac number, because 12020330333333 - 22 = 12020330333329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12020330333296 and 12020330333305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020330383333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5380958 + ... + 7279791.

It is an arithmetic number, because the mean of its divisors is an integer number (896077242000).

Almost surely, 212020330333333 is an apocalyptic number.

It is an amenable number.

12020330333333 is a deficient number, since it is larger than the sum of its proper divisors (2316905538667).

12020330333333 is a wasteful number, since it uses less digits than its factorization.

12020330333333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666676.

The product of its (nonzero) digits is 26244, while the sum is 29.

Adding to 12020330333333 its reverse (33333303302021), we get a palindrome (45353633635354).

The spelling of 12020330333333 in words is "twelve trillion, twenty billion, three hundred thirty million, three hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 7 23 161 5897 41279 135631 949417 12660749 88625243 291197227 2038380589 74660436853 522623057971 1717190047619 12020330333333