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12122414103 = 34040804701
BaseRepresentation
bin10110100101000110…
…10101110000010111
31011021211110102221010
423102203111300113
5144311314222403
65322521223303
7606255551112
oct132243256027
934254412833
1012122414103
115160872158
122423931b33
1311b26254c7
1482dda5579
154ae3a1603
hex2d28d5c17

12122414103 has 4 divisors (see below), whose sum is σ = 16163218808. Its totient is φ = 8081609400.

The previous prime is 12122414093. The next prime is 12122414131. The reversal of 12122414103 is 30141422121.

12122414103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12122414103 - 28 = 12122413847 is a prime.

It is a super-2 number, since 2×121224141032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12122414103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122414803) 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, 2020402348 + ... + 2020402353.

It is an arithmetic number, because the mean of its divisors is an integer number (4040804702).

Almost surely, 212122414103 is an apocalyptic number.

12122414103 is a deficient number, since it is larger than the sum of its proper divisors (4040804705).

12122414103 is an equidigital number, since it uses as much as digits as its factorization.

12122414103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040804704.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12122414103 its reverse (30141422121), we get a palindrome (42263836224).

The spelling of 12122414103 in words is "twelve billion, one hundred twenty-two million, four hundred fourteen thousand, one hundred three".

Divisors: 1 3 4040804701 12122414103