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12303050408 = 2311139807391
BaseRepresentation
bin10110111010101000…
…11010011010101000
31011202102100201100122
423131110122122220
5200144040103113
65352453022412
7613611126425
oct133524323250
934672321318
1012303050408
115243829960
122474324a08
131210b8cbac
14849d86d4c
154c0183408
hex2dd51a6a8

12303050408 has 16 divisors (see below), whose sum is σ = 25165330560. Its totient is φ = 5592295600.

The previous prime is 12303050407. The next prime is 12303050413. The reversal of 12303050408 is 80405030321.

12303050408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12303050407) 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, 69903608 + ... + 69903783.

It is an arithmetic number, because the mean of its divisors is an integer number (1572833160).

Almost surely, 212303050408 is an apocalyptic number.

It is an amenable number.

12303050408 is an abundant number, since it is smaller than the sum of its proper divisors (12862280152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303050408 is a wasteful number, since it uses less digits than its factorization.

12303050408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139807408 (or 139807404 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12303050408 its reverse (80405030321), we get a palindrome (92708080729).

The spelling of 12303050408 in words is "twelve billion, three hundred three million, fifty thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 44 88 139807391 279614782 559229564 1118459128 1537881301 3075762602 6151525204 12303050408