Base | Representation |
---|---|
bin | 11111101001000101010… |
… | …10010101001011111111 |
3 | 10211221021102010102220111 |
4 | 33310202222111023333 |
5 | 120303100302414223 |
6 | 2151242341530451 |
7 | 141356014426060 |
oct | 17644252251377 |
9 | 3757242112814 |
10 | 1087208248063 |
11 | 38a09a792483 |
12 | 15685ba13a27 |
13 | 7b6a58baba2 |
14 | 3a89a66a567 |
15 | 1d43298730d |
hex | fd22a952ff |
1087208248063 has 32 divisors (see below), whose sum is σ = 1297182781440. Its totient is φ = 891777219840.
The previous prime is 1087208248051. The next prime is 1087208248097. The reversal of 1087208248063 is 3608428027801.
It is not a de Polignac number, because 1087208248063 - 25 = 1087208248031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1087208247998 and 1087208248016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1087208248663) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82239268 + ... + 82252486.
It is an arithmetic number, because the mean of its divisors is an integer number (40536961920).
Almost surely, 21087208248063 is an apocalyptic number.
1087208248063 is a deficient number, since it is larger than the sum of its proper divisors (209974533377).
1087208248063 is a wasteful number, since it uses less digits than its factorization.
1087208248063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18727.
The product of its (nonzero) digits is 1032192, while the sum is 49.
The spelling of 1087208248063 in words is "one trillion, eighty-seven billion, two hundred eight million, two hundred forty-eight thousand, sixty-three".
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