Base | Representation |
---|---|
bin | 11111101001000101010… |
… | …10010101001011010001 |
3 | 10211221021102010102211210 |
4 | 33310202222111023101 |
5 | 120303100302414032 |
6 | 2151242341530333 |
7 | 141356014425663 |
oct | 17644252251321 |
9 | 3757242112753 |
10 | 1087208248017 |
11 | 38a09a792441 |
12 | 15685ba139a9 |
13 | 7b6a58bab68 |
14 | 3a89a66a533 |
15 | 1d4329872cc |
hex | fd22a952d1 |
1087208248017 has 16 divisors (see below), whose sum is σ = 1497081087488. Its totient is φ = 701092592640.
The previous prime is 1087208247991. The next prime is 1087208248031. The reversal of 1087208248017 is 7108428027801.
1087208248017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1087208248017 - 211 = 1087208245969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1087208248097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569798 + ... + 2962815.
It is an arithmetic number, because the mean of its divisors is an integer number (93567567968).
Almost surely, 21087208248017 is an apocalyptic number.
It is an amenable number.
1087208248017 is a deficient number, since it is larger than the sum of its proper divisors (409872839471).
1087208248017 is a wasteful number, since it uses less digits than its factorization.
1087208248017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5534760.
The product of its (nonzero) digits is 401408, while the sum is 48.
The spelling of 1087208248017 in words is "one trillion, eighty-seven billion, two hundred eight million, two hundred forty-eight thousand, seventeen".
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