Base | Representation |
---|---|
bin | 1011100000010101011000… |
… | …1101101110011000000101 |
3 | 1122210100011222012100022102 |
4 | 2320011112031232120011 |
5 | 3124224424013001000 |
6 | 42523215351441445 |
7 | 2443640615261405 |
oct | 270052615563005 |
9 | 48710158170272 |
10 | 12650125125125 |
11 | 4037984932844 |
12 | 1503819386285 |
13 | 709b94cb9737 |
14 | 31a3ab044805 |
15 | 16e0d35ec3d5 |
hex | b815636e605 |
12650125125125 has 16 divisors (see below), whose sum is σ = 15893311590000. Its totient is φ = 10052179950400.
The previous prime is 12650125125107. The next prime is 12650125125133. The reversal of 12650125125125 is 52152152105621.
It can be written as a sum of positive squares in 8 ways, for example, as 2787717765316 + 9862407359809 = 1669646^2 + 3140447^2 .
It is not a de Polignac number, because 12650125125125 - 28 = 12650125124869 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339582050 + ... + 339619299.
It is an arithmetic number, because the mean of its divisors is an integer number (993331974375).
Almost surely, 212650125125125 is an apocalyptic number.
It is an amenable number.
12650125125125 is a deficient number, since it is larger than the sum of its proper divisors (3243186464875).
12650125125125 is an equidigital number, since it uses as much as digits as its factorization.
12650125125125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 679201513 (or 679201503 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 38.
The spelling of 12650125125125 in words is "twelve trillion, six hundred fifty billion, one hundred twenty-five million, one hundred twenty-five thousand, one hundred twenty-five".
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