Base | Representation |
---|---|
bin | 11101111111000000110… |
… | …00011001010110000001 |
3 | 10122111021201002211000101 |
4 | 32333200120121112001 |
5 | 113334433442103033 |
6 | 2105143511122401 |
7 | 134301562514626 |
oct | 16774030312601 |
9 | 3574251084011 |
10 | 1030261675393 |
11 | 367a27947585 |
12 | 147808673401 |
13 | 761cb930642 |
14 | 37c1752a34d |
15 | 1bbed32d97d |
hex | efe0619581 |
1030261675393 has 2 divisors, whose sum is σ = 1030261675394. Its totient is φ = 1030261675392.
The previous prime is 1030261675277. The next prime is 1030261675477. The reversal of 1030261675393 is 3935761620301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 983125791729 + 47135883664 = 991527^2 + 217108^2 .
It is a cyclic number.
It is not a de Polignac number, because 1030261675393 - 221 = 1030259578241 is a prime.
It is a super-2 number, since 2×10302616753932 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1030261673393) 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, 515130837696 + 515130837697.
It is an arithmetic number, because the mean of its divisors is an integer number (515130837697).
Almost surely, 21030261675393 is an apocalyptic number.
It is an amenable number.
1030261675393 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030261675393 is an equidigital number, since it uses as much as digits as its factorization.
1030261675393 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 612360, while the sum is 46.
The spelling of 1030261675393 in words is "one trillion, thirty billion, two hundred sixty-one million, six hundred seventy-five thousand, three hundred ninety-three".
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