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12582103 is a prime number
BaseRepresentation
bin101111111111…
…110011010111
3212200020101211
4233333303113
511210111403
61125402251
7211642342
oct57776327
925606354
1012582103
117114136
124269387
1327b6c41
141957459
15118806d
hexbffcd7

12582103 has 2 divisors, whose sum is σ = 12582104. Its totient is φ = 12582102.

The previous prime is 12582083. The next prime is 12582149. The reversal of 12582103 is 30128521.

12582103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30128521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12582103 - 25 = 12582071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12582803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6291051 + 6291052.

It is an arithmetic number, because the mean of its divisors is an integer number (6291052).

Almost surely, 212582103 is an apocalyptic number.

12582103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12582103 is an equidigital number, since it uses as much as digits as its factorization.

12582103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 12582103 is about 3547.1260197518. The cubic root of 12582103 is about 232.5864510665.

It can be divided in two parts, 125 and 82103, that added together give a palindrome (82228).

The spelling of 12582103 in words is "twelve million, five hundred eighty-two thousand, one hundred three".