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12323100103 = 23721974219
BaseRepresentation
bin10110111101000001…
…11001010111000111
31011210211002100100221
423132200321113013
5200214203200403
65354450445211
7614243423356
oct133640712707
934724070327
1012323100103
115254083556
12247ab93807
13121508cb12
1484c8c599d
154c1ce3dbd
hex2de8395c7

12323100103 has 8 divisors (see below), whose sum is σ = 12860841600. Its totient is φ = 11785521528.

The previous prime is 12323100091. The next prime is 12323100113. The reversal of 12323100103 is 30100132321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12323100103 - 25 = 12323100071 is a prime.

It is a super-2 number, since 2×123231001032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323100113) 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 in 7 ways as a sum of consecutive naturals, for example, 128928 + ... + 203146.

It is an arithmetic number, because the mean of its divisors is an integer number (1607605200).

Almost surely, 212323100103 is an apocalyptic number.

12323100103 is a deficient number, since it is larger than the sum of its proper divisors (537741497).

12323100103 is an equidigital number, since it uses as much as digits as its factorization.

12323100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81461.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12323100103 its reverse (30100132321), we get a palindrome (42423232424).

The spelling of 12323100103 in words is "twelve billion, three hundred twenty-three million, one hundred thousand, one hundred three".

Divisors: 1 23 7219 74219 166037 1707037 535786961 12323100103