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14130103 = 131086931
BaseRepresentation
bin110101111001…
…101110110111
3222120212212011
4311321232313
512104130403
61222505051
7231050431
oct65715667
928525764
1014130103
117a81179
124895187
132c09710
141c3b651
151391a6d
hexd79bb7

14130103 has 4 divisors (see below), whose sum is σ = 15217048. Its totient is φ = 13043160.

The previous prime is 14130097. The next prime is 14130107. The reversal of 14130103 is 30103141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30103141 = 171770773.

It is not a de Polignac number, because 14130103 - 213 = 14121911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 1086931 = 14130103 / (1 + 4 + 1 + 3 + 0 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543453 + ... + 543478.

It is an arithmetic number, because the mean of its divisors is an integer number (3804262).

Almost surely, 214130103 is an apocalyptic number.

14130103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14130103 is a deficient number, since it is larger than the sum of its proper divisors (1086945).

14130103 is a wasteful number, since it uses less digits than its factorization.

14130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086944.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 14130103 is about 3759.0029263090. The cubic root of 14130103 is about 241.7585130610.

Adding to 14130103 its reverse (30103141), we get a palindrome (44233244).

The spelling of 14130103 in words is "fourteen million, one hundred thirty thousand, one hundred three".

Divisors: 1 13 1086931 14130103