Base | Representation |
---|---|
bin | 10010111111000000… |
… | …01011111010110010 |
3 | 222022022102210022002 |
4 | 21133200023322302 |
5 | 131333201120123 |
6 | 4403210214002 |
7 | 510400222532 |
oct | 113740137262 |
9 | 28268383262 |
10 | 10192207538 |
11 | 4360265417 |
12 | 1b85424302 |
13 | c65776946 |
14 | 6c98b74c2 |
15 | 3e9bc8528 |
hex | 25f80beb2 |
10192207538 has 6 divisors (see below), whose sum is σ = 15288525471. Its totient is φ = 5096032382.
The previous prime is 10192207471. The next prime is 10192207577. The reversal of 10192207538 is 83570229101.
It can be written as a sum of positive squares in only one way, i.e., 5096103769 + 5096103769 = 71387^2 + 71387^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=71387.
It is a super-3 number, since 3×101922075383 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 107081 + ... + 178467.
Almost surely, 210192207538 is an apocalyptic number.
10192207538 is a deficient number, since it is larger than the sum of its proper divisors (5096317933).
10192207538 is an frugal number, since it uses more digits than its factorization.
10192207538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142776 (or 71389 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 38.
The spelling of 10192207538 in words is "ten billion, one hundred ninety-two million, two hundred seven thousand, five hundred thirty-eight".
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