Search a number
-
+
12012002002011 = 311743489905869
BaseRepresentation
bin1010111011001100001100…
…0111001100010001011011
31120112100002001221222101110
42232303003013030101123
53033301040003031021
641314123150351403
72346560415235014
oct256630307142133
946470061858343
1012012002002011
113911296a83630
12142000b1bb563
1369195b0a571b
142d755399c00b
1515c6d6939476
hexaecc31cc45b

12012002002011 has 16 divisors (see below), whose sum is σ = 17495518429440. Its totient is φ = 7270203081120.

The previous prime is 12012002001997. The next prime is 12012002002031. The reversal of 12012002002011 is 11020020021021.

12012002002011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12012002002011 - 210 = 12012002000987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012002002031) 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, 244928416 + ... + 244977453.

It is an arithmetic number, because the mean of its divisors is an integer number (1093469901840).

Almost surely, 212012002002011 is an apocalyptic number.

12012002002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12012002002011 is a deficient number, since it is larger than the sum of its proper divisors (5483516427429).

12012002002011 is a wasteful number, since it uses less digits than its factorization.

12012002002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489906626.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12012002002011 its reverse (11020020021021), we get a palindrome (23032022023032).

The spelling of 12012002002011 in words is "twelve trillion, twelve billion, two million, two thousand, eleven".

Divisors: 1 3 11 33 743 2229 8173 24519 489905869 1469717607 5388964559 16166893677 364000060667 1092000182001 4004000667337 12012002002011