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12003022112 = 25975936521
BaseRepresentation
bin10110010110110111…
…11001010100100000
31010222111210200220112
423023123321110200
5144040233201422
65303014230452
7603306001364
oct131333712440
933874720815
1012003022112
1150aa436194
1223ab955428
131193982263
1481c1a72a4
154a3b6aee2
hex2cb6f9520

12003022112 has 48 divisors (see below), whose sum is σ = 23918495832. Its totient is φ = 5928714240.

The previous prime is 12003022099. The next prime is 12003022169. The reversal of 12003022112 is 21122030021.

It is a happy number.

12003022112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11873153296 + 129868816 = 108964^2 + 11396^2 .

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 7 ways as a sum of consecutive naturals, for example, 1837412 + ... + 1843932.

Almost surely, 212003022112 is an apocalyptic number.

It is an amenable number.

12003022112 is a deficient number, since it is larger than the sum of its proper divisors (11915473720).

12003022112 is an equidigital number, since it uses as much as digits as its factorization.

12003022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221 (or 7213 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12003022112 its reverse (21122030021), we get a palindrome (33125052133).

The spelling of 12003022112 in words is "twelve billion, three million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 97 194 388 593 776 1186 1552 2372 3104 4744 6521 9488 13042 18976 26084 52168 57521 104336 115042 208672 230084 460168 632537 920336 1265074 1840672 2530148 3866953 5060296 7733906 10120592 15467812 20241184 30935624 61871248 123742496 375094441 750188882 1500377764 3000755528 6001511056 12003022112