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12011230300303 = 1323421775712301
BaseRepresentation
bin1010111011001001010100…
…0111011000100010001111
31120112021002021212110122201
42232302111013120202033
53033242444424102203
641313514422222331
72346532325001553
oct256622507304217
946467067773581
1012011230300303
113910a30410723
12141ba348849a7
136918672500b0
142d74bd2bb863
1515c68dd01e1d
hexaec951d888f

12011230300303 has 32 divisors (see below), whose sum is σ = 13532474777472. Its totient is φ = 10577818944000.

The previous prime is 12011230300301. The next prime is 12011230300309. The reversal of 12011230300303 is 30300303211021.

12011230300303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12011230300303 - 21 = 12011230300301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011230300301) 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, 976437253 + ... + 976449553.

It is an arithmetic number, because the mean of its divisors is an integer number (422889836796).

Almost surely, 212011230300303 is an apocalyptic number.

12011230300303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12011230300303 is a deficient number, since it is larger than the sum of its proper divisors (1521244477169).

12011230300303 is a wasteful number, since it uses less digits than its factorization.

12011230300303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20515.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12011230300303 its reverse (30300303211021), we get a palindrome (42311533511324).

The spelling of 12011230300303 in words is "twelve trillion, eleven billion, two hundred thirty million, three hundred thousand, three hundred three".

Divisors: 1 13 23 299 421 5473 7757 9683 12301 100841 125879 159913 178411 282923 2319343 3265697 3677999 5178721 42454061 67323373 75111031 95418857 119110583 976443403 1240445141 1548437579 2194633711 28530238243 40171338797 522227404361 923940792331 12011230300303