Base | Representation |
---|---|
bin | 100001000101010… |
… | …1111001101010101 |
3 | 2212100212111002111 |
4 | 1002022233031111 |
5 | 4233142023221 |
6 | 302053311021 |
7 | 36336534253 |
oct | 10212571525 |
9 | 2770774074 |
10 | 1110111061 |
11 | 51a6a0964 |
12 | 26b935471 |
13 | 148cb0c67 |
14 | a76115d3 |
15 | 676d1be1 |
hex | 422af355 |
1110111061 has 2 divisors, whose sum is σ = 1110111062. Its totient is φ = 1110111060.
The previous prime is 1110111059. The next prime is 1110111089. The reversal of 1110111061 is 1601110111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 626550961 + 483560100 = 25031^2 + 21990^2 .
It is an emirp because it is prime and its reverse (1601110111) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1110111061 - 21 = 1110111059 is a prime.
Together with 1110111059, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1110141061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055530 + 555055531.
It is an arithmetic number, because the mean of its divisors is an integer number (555055531).
Almost surely, 21110111061 is an apocalyptic number.
It is an amenable number.
1110111061 is a deficient number, since it is larger than the sum of its proper divisors (1).
1110111061 is an equidigital number, since it uses as much as digits as its factorization.
1110111061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6, while the sum is 13.
The square root of 1110111061 is about 33318.3292048086. The cubic root of 1110111061 is about 1035.4333365570.
Adding to 1110111061 its reverse (1601110111), we get a palindrome (2711221172).
The spelling of 1110111061 in words is "one billion, one hundred ten million, one hundred eleven thousand, sixty-one".
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