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2212324310031 = 311401316705739
BaseRepresentation
bin100000001100011000110…
…011011111110000001111
321211111101200111100112120
4200030120303133300033
5242221320010410111
64412154443504023
7315556313235063
oct40143063376017
97744350440476
102212324310031
11783272441580
122b891ab28013
1313080cc77c94
147911168daa3
153c8333d4406
hex20318cdfc0f

2212324310031 has 16 divisors (see below), whose sum is σ = 3218728337280. Its totient is φ = 1340468417120.

The previous prime is 2212324309957. The next prime is 2212324310051. The reversal of 2212324310031 is 1300134232122.

It is a cyclic number.

It is not a de Polignac number, because 2212324310031 - 29 = 2212324309519 is a prime.

It is a super-2 number, since 2×22123243100312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212324309983 and 2212324310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212324310051) 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, 8220441 + ... + 8485298.

It is an arithmetic number, because the mean of its divisors is an integer number (201170521080).

Almost surely, 22212324310031 is an apocalyptic number.

2212324310031 is a deficient number, since it is larger than the sum of its proper divisors (1006404027249).

2212324310031 is a wasteful number, since it uses less digits than its factorization.

2212324310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16709766.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2212324310031 its reverse (1300134232122), we get a palindrome (3512458542153).

The spelling of 2212324310031 in words is "two trillion, two hundred twelve billion, three hundred twenty-four million, three hundred ten thousand, thirty-one".

Divisors: 1 3 11 33 4013 12039 44143 132429 16705739 50117217 183763129 551289387 67040130607 201120391821 737441436677 2212324310031