Base | Representation |
---|---|
bin | 100001000111101… |
… | …0100010001000011 |
3 | 2212110010110200111 |
4 | 1002033110101003 |
5 | 4233443431202 |
6 | 302135132151 |
7 | 36352664002 |
oct | 10217242103 |
9 | 2773113614 |
10 | 1111311427 |
11 | 5203407a6 |
12 | 270214057 |
13 | 149311435 |
14 | a7844c39 |
15 | 6786c6d7 |
hex | 423d4443 |
1111311427 has 2 divisors, whose sum is σ = 1111311428. Its totient is φ = 1111311426.
The previous prime is 1111311371. The next prime is 1111311451. The reversal of 1111311427 is 7241131111.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1111311427 - 211 = 1111309379 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1111311398 and 1111311407.
It is not a weakly prime, because it can be changed into another prime (1111311457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555655713 + 555655714.
It is an arithmetic number, because the mean of its divisors is an integer number (555655714).
Almost surely, 21111311427 is an apocalyptic number.
1111311427 is a deficient number, since it is larger than the sum of its proper divisors (1).
1111311427 is an equidigital number, since it uses as much as digits as its factorization.
1111311427 is an evil number, because the sum of its binary digits is even.
The product of its digits is 168, while the sum is 22.
The square root of 1111311427 is about 33336.3379362521. The cubic root of 1111311427 is about 1035.8064077153.
Adding to 1111311427 its reverse (7241131111), we get a palindrome (8352442538).
The spelling of 1111311427 in words is "one billion, one hundred eleven million, three hundred eleven thousand, four hundred twenty-seven".
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