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12143930048 = 261671136221
BaseRepresentation
bin10110100111101010…
…11010101011000000
31011100022221120020222
423103311122223000
5144332321230143
65325010322212
7606636462605
oct132365325300
934308846228
1012143930048
115171a28428
12242ab89368
1311b6c19933
14832ba66ac
154b1201768
hex2d3d5aac0

12143930048 has 28 divisors (see below), whose sum is σ = 24242432592. Its totient is φ = 6035600640.

The previous prime is 12143930041. The next prime is 12143930069. The reversal of 12143930048 is 84003934121.

12143930048 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-3 number, since 3×121439300483 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12143930041) 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, 557423 + ... + 578798.

It is an arithmetic number, because the mean of its divisors is an integer number (865801164).

Almost surely, 212143930048 is an apocalyptic number.

It is an amenable number.

12143930048 is a deficient number, since it is larger than the sum of its proper divisors (12098502544).

12143930048 is a wasteful number, since it uses less digits than its factorization.

12143930048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136400 (or 1136390 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 12143930048 in words is "twelve billion, one hundred forty-three million, nine hundred thirty thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 167 334 668 1336 2672 5344 10688 1136221 2272442 4544884 9089768 18179536 36359072 72718144 189748907 379497814 758995628 1517991256 3035982512 6071965024 12143930048