Base | Representation |
---|---|
bin | 10100101100101001… |
… | …11101011001111101 |
3 | 1001200102012122222101 |
4 | 22112110331121331 |
5 | 140224133331024 |
6 | 5034344545101 |
7 | 542236352443 |
oct | 122624753175 |
9 | 31612178871 |
10 | 11112011389 |
11 | 4792493696 |
12 | 21a1482191 |
13 | 10811b538b |
14 | 775b0ab93 |
15 | 450817c44 |
hex | 29653d67d |
11112011389 has 2 divisors, whose sum is σ = 11112011390. Its totient is φ = 11112011388.
The previous prime is 11112011299. The next prime is 11112011401. The reversal of 11112011389 is 98311021111.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8474675364 + 2637336025 = 92058^2 + 51355^2 .
It is a cyclic number.
It is not a de Polignac number, because 11112011389 - 221 = 11109914237 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11112011489) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556005694 + 5556005695.
It is an arithmetic number, because the mean of its divisors is an integer number (5556005695).
Almost surely, 211112011389 is an apocalyptic number.
It is an amenable number.
11112011389 is a deficient number, since it is larger than the sum of its proper divisors (1).
11112011389 is an equidigital number, since it uses as much as digits as its factorization.
11112011389 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 28.
The spelling of 11112011389 in words is "eleven billion, one hundred twelve million, eleven thousand, three hundred eighty-nine".
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