Base | Representation |
---|---|
bin | 11100000111010011… |
… | …01111111000111001 |
3 | 1102221220101102202102 |
4 | 32003221233320321 |
5 | 221402434124431 |
6 | 10533421313145 |
7 | 1043015001161 |
oct | 160351577071 |
9 | 42856342672 |
10 | 15093661241 |
11 | 6445a840aa |
12 | 2b12a057b5 |
13 | 15670805c9 |
14 | a328455a1 |
15 | 5d5165dcb |
hex | 383a6fe39 |
15093661241 has 2 divisors, whose sum is σ = 15093661242. Its totient is φ = 15093661240.
The previous prime is 15093661229. The next prime is 15093661277. The reversal of 15093661241 is 14216639051.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10235571241 + 4858090000 = 101171^2 + 69700^2 .
It is an emirp because it is prime and its reverse (14216639051) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-15093661241 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 15093661195 and 15093661204.
It is not a weakly prime, because it can be changed into another prime (15093661441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7546830620 + 7546830621.
It is an arithmetic number, because the mean of its divisors is an integer number (7546830621).
Almost surely, 215093661241 is an apocalyptic number.
It is an amenable number.
15093661241 is a deficient number, since it is larger than the sum of its proper divisors (1).
15093661241 is an equidigital number, since it uses as much as digits as its factorization.
15093661241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 38880, while the sum is 38.
The spelling of 15093661241 in words is "fifteen billion, ninety-three million, six hundred sixty-one thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •