Base | Representation |
---|---|
bin | 11011110001000110000100… |
… | …00000011011111000001011 |
3 | 22000012022211221000010001102 |
4 | 31320203002000123320023 |
5 | 31000403411023132102 |
6 | 333510451103412015 |
7 | 15601322234120054 |
oct | 1570430200337013 |
9 | 260168757003042 |
10 | 61060509974027 |
11 | 185016870440a3 |
12 | 6a21b292b400b |
13 | 280bc9b13c095 |
14 | 11114b726372b |
15 | 70d4cd705402 |
hex | 3788c201be0b |
61060509974027 has 2 divisors, whose sum is σ = 61060509974028. Its totient is φ = 61060509974026.
The previous prime is 61060509974003. The next prime is 61060509974029. The reversal of 61060509974027 is 72047990506016.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 61060509974027 - 234 = 61043330104843 is a prime.
Together with 61060509974029, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (61060509974029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530254987013 + 30530254987014.
It is an arithmetic number, because the mean of its divisors is an integer number (30530254987014).
Almost surely, 261060509974027 is an apocalyptic number.
61060509974027 is a deficient number, since it is larger than the sum of its proper divisors (1).
61060509974027 is an equidigital number, since it uses as much as digits as its factorization.
61060509974027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5715360, while the sum is 56.
The spelling of 61060509974027 in words is "sixty-one trillion, sixty billion, five hundred nine million, nine hundred seventy-four thousand, twenty-seven".
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