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12323240030 = 254130056683
BaseRepresentation
bin10110111101000010…
…11011100001011110
31011210211100110022102
423132201123201132
5200214222140110
65354453445102
7614244545333
oct133641334136
934724313272
1012323240030
1152541696a2
12247b040792
13121510b70a
1484c92098a
154c1d205a5
hex2de85b85e

12323240030 has 16 divisors (see below), whose sum is σ = 22722853104. Its totient is φ = 4809069120.

The previous prime is 12323239997. The next prime is 12323240047. The reversal of 12323240030 is 3004232321.

It is a junction number, because it is equal to n+sod(n) for n = 12323239984 and 12323240011.

It is a congruent number.

It is an unprimeable number.

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, 15027932 + ... + 15028751.

It is an arithmetic number, because the mean of its divisors is an integer number (1420178319).

Almost surely, 212323240030 is an apocalyptic number.

12323240030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323240030 is a deficient number, since it is larger than the sum of its proper divisors (10399613074).

12323240030 is a wasteful number, since it uses less digits than its factorization.

12323240030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30056731.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12323240030 its reverse (3004232321), we get a palindrome (15327472351).

The spelling of 12323240030 in words is "twelve billion, three hundred twenty-three million, two hundred forty thousand, thirty".

Divisors: 1 2 5 10 41 82 205 410 30056683 60113366 150283415 300566830 1232324003 2464648006 6161620015 12323240030