Base | Representation |
---|---|
bin | 111000110101011000… |
… | …110101010010101011 |
3 | 12211111221202121120111 |
4 | 320311120311102223 |
5 | 1444434430304311 |
6 | 44011250435151 |
7 | 4260156006142 |
oct | 706530652253 |
9 | 184457677514 |
10 | 61025244331 |
11 | 23976183327 |
12 | b9b1292ab7 |
13 | 59a6c9583c |
14 | 2d4cad2759 |
15 | 18c276dd21 |
hex | e356354ab |
61025244331 has 2 divisors, whose sum is σ = 61025244332. Its totient is φ = 61025244330.
The previous prime is 61025244311. The next prime is 61025244353. The reversal of 61025244331 is 13344252016.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 61025244331 - 29 = 61025243819 is a prime.
It is a super-2 number, since 2×610252443312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 61025244293 and 61025244302.
It is not a weakly prime, because it can be changed into another prime (61025244311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30512622165 + 30512622166.
It is an arithmetic number, because the mean of its divisors is an integer number (30512622166).
Almost surely, 261025244331 is an apocalyptic number.
61025244331 is a deficient number, since it is larger than the sum of its proper divisors (1).
61025244331 is an equidigital number, since it uses as much as digits as its factorization.
61025244331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17280, while the sum is 31.
Adding to 61025244331 its reverse (13344252016), we get a palindrome (74369496347).
The spelling of 61025244331 in words is "sixty-one billion, twenty-five million, two hundred forty-four thousand, three hundred thirty-one".
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