Base | Representation |
---|---|
bin | 101111101000100110… |
… | …0010010100110000001 |
3 | 100210001001000221020101 |
4 | 1133101030102212001 |
5 | 3133444220022331 |
6 | 114554305242401 |
7 | 10250636604316 |
oct | 1372114224601 |
9 | 323031027211 |
10 | 102293907841 |
11 | 3a423276004 |
12 | 179aa033401 |
13 | 9852b30968 |
14 | 4d45984d0d |
15 | 29da806061 |
hex | 17d1312981 |
102293907841 has 2 divisors, whose sum is σ = 102293907842. Its totient is φ = 102293907840.
The previous prime is 102293907829. The next prime is 102293907889. The reversal of 102293907841 is 148709392201.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 98530698816 + 3763209025 = 313896^2 + 61345^2 .
It is a cyclic number.
It is not a de Polignac number, because 102293907841 - 213 = 102293899649 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102293907791 and 102293907800.
It is not a weakly prime, because it can be changed into another prime (102293907811) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51146953920 + 51146953921.
It is an arithmetic number, because the mean of its divisors is an integer number (51146953921).
Almost surely, 2102293907841 is an apocalyptic number.
It is an amenable number.
102293907841 is a deficient number, since it is larger than the sum of its proper divisors (1).
102293907841 is an equidigital number, since it uses as much as digits as its factorization.
102293907841 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 217728, while the sum is 46.
The spelling of 102293907841 in words is "one hundred two billion, two hundred ninety-three million, nine hundred seven thousand, eight hundred forty-one".
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