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12023103308 = 2259178928477
BaseRepresentation
bin10110011001010000…
…11111111101001100
31011000220120221010112
423030220133331030
5144110403301213
65305012455152
7603641456216
oct131450377514
934026527115
1012023103308
11510a801517
1223b661a4b8
131197b93618
14820b135b6
154a57d5ea8
hex2cca1ff4c

12023103308 has 24 divisors (see below), whose sum is σ = 21409760400. Its totient is φ = 5906150208.

The previous prime is 12023103289. The next prime is 12023103331. The reversal of 12023103308 is 80330132021.

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, 407966 + ... + 436442.

It is an arithmetic number, because the mean of its divisors is an integer number (892073350).

Almost surely, 212023103308 is an apocalyptic number.

It is an amenable number.

12023103308 is a deficient number, since it is larger than the sum of its proper divisors (9386657092).

12023103308 is a wasteful number, since it uses less digits than its factorization.

12023103308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30329 (or 30327 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12023103308 its reverse (80330132021), we get a palindrome (92353235329).

The spelling of 12023103308 in words is "twelve billion, twenty-three million, one hundred three thousand, three hundred eight".

Divisors: 1 2 4 59 118 236 1789 3578 7156 28477 56954 105551 113908 211102 422204 1680143 3360286 6720572 50945353 101890706 203781412 3005775827 6011551654 12023103308