Base | Representation |
---|---|
bin | 110000011111… |
… | …000011010111 |
3 | 212220201222120 |
4 | 300133003113 |
5 | 11223210403 |
6 | 1132231023 |
7 | 213014460 |
oct | 60370327 |
9 | 25821876 |
10 | 12710103 |
11 | 71a131a |
12 | 430b473 |
13 | 2830293 |
14 | 198bd67 |
15 | 11b0e53 |
hex | c1f0d7 |
12710103 has 16 divisors (see below), whose sum is σ = 19635456. Its totient is φ = 7162560.
The previous prime is 12710083. The next prime is 12710119. The reversal of 12710103 is 30101721.
It is not a de Polignac number, because 12710103 - 28 = 12709847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12710153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2613 + ... + 5678.
It is an arithmetic number, because the mean of its divisors is an integer number (1227216).
Almost surely, 212710103 is an apocalyptic number.
12710103 is a deficient number, since it is larger than the sum of its proper divisors (6925353).
12710103 is an equidigital number, since it uses as much as digits as its factorization.
12710103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8374.
The product of its (nonzero) digits is 42, while the sum is 15.
The square root of 12710103 is about 3565.1231395283. The cubic root of 12710103 is about 233.3725061216.
Adding to 12710103 its reverse (30101721), we get a palindrome (42811824).
The spelling of 12710103 in words is "twelve million, seven hundred ten thousand, one hundred three".
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