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12323200408 = 23432833099
BaseRepresentation
bin10110111101000010…
…10001110110011000
31011210211021102221221
423132201101312120
5200214214403113
65354452541424
7614244321661
oct133641216630
934724242857
1012323200408
115254141952
12247b021874
1312150c667c
1484c910368
154c1d1398d
hex2de851d98

12323200408 has 24 divisors (see below), whose sum is σ = 23655874500. Its totient is φ = 6018299952.

The previous prime is 12323200399. The next prime is 12323200433. The reversal of 12323200408 is 80400232321.

12323200408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123232004082 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 401758 + ... + 431341.

Almost surely, 212323200408 is an apocalyptic number.

It is an amenable number.

12323200408 is a deficient number, since it is larger than the sum of its proper divisors (11332674092).

12323200408 is an equidigital number, since it uses as much as digits as its factorization.

12323200408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833191 (or 833144 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12323200408 its reverse (80400232321), we get a palindrome (92723432729).

The spelling of 12323200408 in words is "twelve billion, three hundred twenty-three million, two hundred thousand, four hundred eight".

Divisors: 1 2 4 8 43 86 172 344 1849 3698 7396 14792 833099 1666198 3332396 6664792 35823257 71646514 143293028 286586056 1540400051 3080800102 6161600204 12323200408