Base | Representation |
---|---|
bin | 111000100000111010… |
… | …110100001011110101 |
3 | 12210122000120102021001 |
4 | 320200322310023311 |
5 | 1443234022044112 |
6 | 43513222123301 |
7 | 4245516024433 |
oct | 704072641365 |
9 | 183560512231 |
10 | 60681831157 |
11 | 2380a347992 |
12 | b916280531 |
13 | 5950aa778c |
14 | 2d1925bd53 |
15 | 18a2536c57 |
hex | e20eb42f5 |
60681831157 has 2 divisors, whose sum is σ = 60681831158. Its totient is φ = 60681831156.
The previous prime is 60681831151. The next prime is 60681831179. The reversal of 60681831157 is 75113818606.
60681831157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 55406568996 + 5275262161 = 235386^2 + 72631^2 .
It is a cyclic number.
It is not a de Polignac number, because 60681831157 - 27 = 60681831029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (60681831151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30340915578 + 30340915579.
It is an arithmetic number, because the mean of its divisors is an integer number (30340915579).
Almost surely, 260681831157 is an apocalyptic number.
It is an amenable number.
60681831157 is a deficient number, since it is larger than the sum of its proper divisors (1).
60681831157 is an equidigital number, since it uses as much as digits as its factorization.
60681831157 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 241920, while the sum is 46.
The spelling of 60681831157 in words is "sixty billion, six hundred eighty-one million, eight hundred thirty-one thousand, one hundred fifty-seven".
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