Base | Representation |
---|---|
bin | 111000110111011101… |
… | …110101101011010101 |
3 | 12211121101101000201212 |
4 | 320313131311223111 |
5 | 2000022342023221 |
6 | 44014534031205 |
7 | 4261061244335 |
oct | 706735655325 |
9 | 184541330655 |
10 | 61060111061 |
11 | 23993928204 |
12 | ba00aa8505 |
13 | 59b1282a41 |
14 | 2d535ab0c5 |
15 | 18c5859b5b |
hex | e37775ad5 |
61060111061 has 2 divisors, whose sum is σ = 61060111062. Its totient is φ = 61060111060.
The previous prime is 61060111037. The next prime is 61060111109. The reversal of 61060111061 is 16011106016.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 46777470961 + 14282640100 = 216281^2 + 119510^2 .
It is a cyclic number.
It is not a de Polignac number, because 61060111061 - 214 = 61060094677 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (61060111361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530055530 + 30530055531.
It is an arithmetic number, because the mean of its divisors is an integer number (30530055531).
Almost surely, 261060111061 is an apocalyptic number.
It is an amenable number.
61060111061 is a deficient number, since it is larger than the sum of its proper divisors (1).
61060111061 is an equidigital number, since it uses as much as digits as its factorization.
61060111061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 23.
Adding to 61060111061 its reverse (16011106016), we get a palindrome (77071217077).
The spelling of 61060111061 in words is "sixty-one billion, sixty million, one hundred eleven thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •