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12124244103 = 3127212914947
BaseRepresentation
bin10110100101010100…
…10100100010000111
31011021221220102012220
423102222110202013
5144312301302403
65323024343423
7606310242306
oct132252244207
934257812186
1012124244103
115161902054
122424474b73
1311b2b1644a
1483032043d
154ae613953
hex2d2a94887

12124244103 has 16 divisors (see below), whose sum is σ = 16301690880. Its totient is φ = 8014882176.

The previous prime is 12124244047. The next prime is 12124244129. The reversal of 12124244103 is 30144242121.

It is not a de Polignac number, because 12124244103 - 214 = 12124227719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124244183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803676 + ... + 818622.

It is an arithmetic number, because the mean of its divisors is an integer number (1018855680).

Almost surely, 212124244103 is an apocalyptic number.

12124244103 is a deficient number, since it is larger than the sum of its proper divisors (4177446777).

12124244103 is a wasteful number, since it uses less digits than its factorization.

12124244103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12124244103 its reverse (30144242121), we get a palindrome (42268486224).

The spelling of 12124244103 in words is "twelve billion, one hundred twenty-four million, two hundred forty-four thousand, one hundred three".

Divisors: 1 3 127 381 2129 6387 14947 44841 270383 811149 1898269 5694807 31822163 95466489 4041414701 12124244103