Base | Representation |
---|---|
bin | 10100101100101001… |
… | …11011010111010111 |
3 | 1001200102012020111211 |
4 | 22112110323113113 |
5 | 140224133044111 |
6 | 5034344442251 |
7 | 542236316203 |
oct | 122624732727 |
9 | 31612166454 |
10 | 11112003031 |
11 | 4792488388 |
12 | 21a1479387 |
13 | 10811b162c |
14 | 775b07b03 |
15 | 450815521 |
hex | 29653b5d7 |
11112003031 has 2 divisors, whose sum is σ = 11112003032. Its totient is φ = 11112003030.
The previous prime is 11112003017. The next prime is 11112003037. The reversal of 11112003031 is 13030021111.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 11112003031 - 25 = 11112002999 is a prime.
It is a super-2 number, since 2×111120030312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11112003037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556001515 + 5556001516.
It is an arithmetic number, because the mean of its divisors is an integer number (5556001516).
Almost surely, 211112003031 is an apocalyptic number.
11112003031 is a deficient number, since it is larger than the sum of its proper divisors (1).
11112003031 is an equidigital number, since it uses as much as digits as its factorization.
11112003031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 11112003031 its reverse (13030021111), we get a palindrome (24142024142).
The spelling of 11112003031 in words is "eleven billion, one hundred twelve million, three thousand, thirty-one".
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