Base | Representation |
---|---|
bin | 10100101110000001… |
… | …00111110001110111 |
3 | 1001201012202011121012 |
4 | 22113000213301313 |
5 | 140240101112033 |
6 | 5035434142435 |
7 | 542435553131 |
oct | 122700476167 |
9 | 31635664535 |
10 | 11123457143 |
11 | 47989a0a97 |
12 | 21a5281a1b |
13 | 1083692006 |
14 | 77744a051 |
15 | 451829248 |
hex | 297027c77 |
11123457143 has 2 divisors, whose sum is σ = 11123457144. Its totient is φ = 11123457142.
The previous prime is 11123457113. The next prime is 11123457211. The reversal of 11123457143 is 34175432111.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 11123457143 - 216 = 11123391607 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11123457113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561728571 + 5561728572.
It is an arithmetic number, because the mean of its divisors is an integer number (5561728572).
Almost surely, 211123457143 is an apocalyptic number.
11123457143 is a deficient number, since it is larger than the sum of its proper divisors (1).
11123457143 is an equidigital number, since it uses as much as digits as its factorization.
11123457143 is an evil number, because the sum of its binary digits is even.
The product of its digits is 10080, while the sum is 32.
Adding to 11123457143 its reverse (34175432111), we get a palindrome (45298889254).
The spelling of 11123457143 in words is "eleven billion, one hundred twenty-three million, four hundred fifty-seven thousand, one hundred forty-three".
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