Base | Representation |
---|---|
bin | 100000001100011000110… |
… | …011011111110000001111 |
3 | 21211111101200111100112120 |
4 | 200030120303133300033 |
5 | 242221320010410111 |
6 | 4412154443504023 |
7 | 315556313235063 |
oct | 40143063376017 |
9 | 7744350440476 |
10 | 2212324310031 |
11 | 783272441580 |
12 | 2b891ab28013 |
13 | 13080cc77c94 |
14 | 7911168daa3 |
15 | 3c8333d4406 |
hex | 20318cdfc0f |
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".
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