Base | Representation |
---|---|
bin | 110000000100000111… |
… | …0100011011100001001 |
3 | 100212102101110110211101 |
4 | 1200020032203130021 |
5 | 3142342103414014 |
6 | 115230051501401 |
7 | 10312551063211 |
oct | 1401016433411 |
9 | 325371413741 |
10 | 103217248009 |
11 | 3a85749a157 |
12 | 180072b7861 |
13 | 996c209ba5 |
14 | 4dd2459241 |
15 | 2a418e3474 |
hex | 18083a3709 |
103217248009 has 4 divisors (see below), whose sum is σ = 103219149316. Its totient is φ = 103215346704.
The previous prime is 103217247989. The next prime is 103217248019. The reversal of 103217248009 is 900842712301.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 22076016400 + 81141231609 = 148580^2 + 284853^2 .
It is a cyclic number.
It is not a de Polignac number, because 103217248009 - 25 = 103217247977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103217248019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866754 + ... + 978619.
It is an arithmetic number, because the mean of its divisors is an integer number (25804787329).
Almost surely, 2103217248009 is an apocalyptic number.
It is an amenable number.
103217248009 is a deficient number, since it is larger than the sum of its proper divisors (1901307).
103217248009 is an equidigital number, since it uses as much as digits as its factorization.
103217248009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1901306.
The product of its (nonzero) digits is 24192, while the sum is 37.
The spelling of 103217248009 in words is "one hundred three billion, two hundred seventeen million, two hundred forty-eight thousand, nine".
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