Base | Representation |
---|---|
bin | 100000001100011000000… |
… | …000110101100101111111 |
3 | 21211111100202111122221212 |
4 | 200030120000311211333 |
5 | 242221303110431033 |
6 | 4412153251115035 |
7 | 315556062325154 |
oct | 40143000654577 |
9 | 7744322448855 |
10 | 2212311030143 |
11 | 7832659a1165 |
12 | 2b89165a2a7b |
13 | 13080a2a8566 |
14 | 7910d9d422b |
15 | 3c83215e748 |
hex | 2031803597f |
2212311030143 has 2 divisors, whose sum is σ = 2212311030144. Its totient is φ = 2212311030142.
The previous prime is 2212311030131. The next prime is 2212311030151. The reversal of 2212311030143 is 3410301132122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2212311030143 - 230 = 2211237288319 is a prime.
It is a super-3 number, since 3×22123110301433 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2212311000143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106155515071 + 1106155515072.
It is an arithmetic number, because the mean of its divisors is an integer number (1106155515072).
Almost surely, 22212311030143 is an apocalyptic number.
2212311030143 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212311030143 is an equidigital number, since it uses as much as digits as its factorization.
2212311030143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 2212311030143 its reverse (3410301132122), we get a palindrome (5622612162265).
The spelling of 2212311030143 in words is "two trillion, two hundred twelve billion, three hundred eleven million, thirty thousand, one hundred forty-three".
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