Base | Representation |
---|---|
bin | 110011101111101010… |
… | …1000000110101101011 |
3 | 101121211012210012000222 |
4 | 1213133111000311223 |
5 | 3310033434310102 |
6 | 123014232520255 |
7 | 11012453000156 |
oct | 1473725006553 |
9 | 347735705028 |
10 | 111121010027 |
11 | 43142a05585 |
12 | 1965225008b |
13 | a62b825951 |
14 | 5542030c9d |
15 | 2d5572daa2 |
hex | 19df540d6b |
111121010027 has 2 divisors, whose sum is σ = 111121010028. Its totient is φ = 111121010026.
The previous prime is 111121009931. The next prime is 111121010057. The reversal of 111121010027 is 720010121111.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111121010027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 111121009987 and 111121010014.
It is not a weakly prime, because it can be changed into another prime (111121010057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560505013 + 55560505014.
It is an arithmetic number, because the mean of its divisors is an integer number (55560505014).
Almost surely, 2111121010027 is an apocalyptic number.
111121010027 is a deficient number, since it is larger than the sum of its proper divisors (1).
111121010027 is an equidigital number, since it uses as much as digits as its factorization.
111121010027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28, while the sum is 17.
Adding to 111121010027 its reverse (720010121111), we get a palindrome (831131131138).
The spelling of 111121010027 in words is "one hundred eleven billion, one hundred twenty-one million, ten thousand, twenty-seven".
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