Base | Representation |
---|---|
bin | 110000000001100001… |
… | …0111000011000110011 |
3 | 100212012022212011022221 |
4 | 1200003002320120303 |
5 | 3142202324131003 |
6 | 115213304141511 |
7 | 10310444050261 |
oct | 1400302703063 |
9 | 325168764287 |
10 | 103130302003 |
11 | 3a812404353 |
12 | 17ba2167897 |
13 | 99571b7051 |
14 | 4dc4aa5431 |
15 | 2a38e6b7bd |
hex | 18030b8633 |
103130302003 has 4 divisors (see below), whose sum is σ = 103133155840. Its totient is φ = 103127448168.
The previous prime is 103130301991. The next prime is 103130302043. The reversal of 103130302003 is 300203031301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300203031301 = 1601 ⋅187509701.
It is a cyclic number.
It is not a de Polignac number, because 103130302003 - 213 = 103130293811 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103130302043) 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, 1372008 + ... + 1445221.
It is an arithmetic number, because the mean of its divisors is an integer number (25783288960).
Almost surely, 2103130302003 is an apocalyptic number.
103130302003 is a deficient number, since it is larger than the sum of its proper divisors (2853837).
103130302003 is an equidigital number, since it uses as much as digits as its factorization.
103130302003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2853836.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 103130302003 its reverse (300203031301), we get a palindrome (403333333304).
The spelling of 103130302003 in words is "one hundred three billion, one hundred thirty million, three hundred two thousand, three".
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