Search a number
-
+
12011322232011 = 324979160285603
BaseRepresentation
bin1010111011001001101010…
…0110000100110011001011
31120112021022200212002020210
42232302122212010303023
53033243141442411021
641313531504452203
72346534522261204
oct256623246046313
946467280762223
1012011322232011
113910a782a1343
12141ba5b61a063
136918802ca35b
142d74cb5ac5ab
1515c696e10e76
hexaec9a984ccb

12011322232011 has 8 divisors (see below), whose sum is σ = 16015737551680. Its totient is φ = 8007227533512.

The previous prime is 12011322231991. The next prime is 12011322232043. The reversal of 12011322232011 is 11023222311021.

12011322232011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12011322232011 - 233 = 12002732297419 is a prime.

It is a super-3 number, since 3×120113222320113 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011322232411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80067865 + ... + 80217738.

It is an arithmetic number, because the mean of its divisors is an integer number (2001967193960).

Almost surely, 212011322232011 is an apocalyptic number.

12011322232011 is a deficient number, since it is larger than the sum of its proper divisors (4004415319669).

12011322232011 is a wasteful number, since it uses less digits than its factorization.

12011322232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160310585.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12011322232011 its reverse (11023222311021), we get a palindrome (23034544543032).

The spelling of 12011322232011 in words is "twelve trillion, eleven billion, three hundred twenty-two million, two hundred thirty-two thousand, eleven".

Divisors: 1 3 24979 74937 160285603 480856809 4003774077337 12011322232011