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12022012231311 = 313375632995999
BaseRepresentation
bin1010111011110001011111…
…0001001011111010001111
31120120021220200222022110210
42232330113301023322033
53033432040112400221
641322500340333503
72350363445623005
oct256742761137217
946507820868423
1012022012231311
113915563545005
121421b436a4293
13692894c34c24
142d7c23224a75
1515cac0668276
hexaef17c4be8f

12022012231311 has 8 divisors (see below), whose sum is σ = 16029366976000. Its totient is φ = 8014666153752.

The previous prime is 12022012231291. The next prime is 12022012231331. The reversal of 12022012231311 is 11313221022021.

It is an interprime number because it is at equal distance from previous prime (12022012231291) and next prime (12022012231331).

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

It is not a de Polignac number, because 12022012231311 - 27 = 12022012231183 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 (12022012231331) 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, 2514690 + ... + 5510688.

It is an arithmetic number, because the mean of its divisors is an integer number (2003670872000).

Almost surely, 212022012231311 is an apocalyptic number.

12022012231311 is a deficient number, since it is larger than the sum of its proper divisors (4007354744689).

12022012231311 is a wasteful number, since it uses less digits than its factorization.

12022012231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333565.

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

Adding to 12022012231311 its reverse (11313221022021), we get a palindrome (23335233253332).

The spelling of 12022012231311 in words is "twelve trillion, twenty-two billion, twelve million, two hundred thirty-one thousand, three hundred eleven".

Divisors: 1 3 1337563 2995999 4012689 8987997 4007337410437 12022012231311