Base | Representation |
---|---|
bin | 111010001111100001… |
… | …1010100010110000001 |
3 | 102221211200201002100111 |
4 | 1310133003110112001 |
5 | 4022123200440131 |
6 | 133243023351321 |
7 | 12015322041424 |
oct | 1643703242601 |
9 | 387750632314 |
10 | 125075015041 |
11 | 49053649029 |
12 | 202a7452541 |
13 | ba4374c352 |
14 | 60a73739bb |
15 | 33c07c8ab1 |
hex | 1d1f0d4581 |
125075015041 has 2 divisors, whose sum is σ = 125075015042. Its totient is φ = 125075015040.
The previous prime is 125075014969. The next prime is 125075015069. The reversal of 125075015041 is 140510570521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 119439360000 + 5635655041 = 345600^2 + 75071^2 .
It is an emirp because it is prime and its reverse (140510570521) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 125075015041 - 29 = 125075014529 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 125075014994 and 125075015012.
It is not a weakly prime, because it can be changed into another prime (125075015071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62537507520 + 62537507521.
It is an arithmetic number, because the mean of its divisors is an integer number (62537507521).
Almost surely, 2125075015041 is an apocalyptic number.
It is an amenable number.
125075015041 is a deficient number, since it is larger than the sum of its proper divisors (1).
125075015041 is an equidigital number, since it uses as much as digits as its factorization.
125075015041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7000, while the sum is 31.
Adding to 125075015041 its reverse (140510570521), we get a palindrome (265585585562).
The spelling of 125075015041 in words is "one hundred twenty-five billion, seventy-five million, fifteen thousand, forty-one".
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