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12143140004 = 2225734133461
BaseRepresentation
bin10110100111100100…
…11001110010100100
31011100021110102112002
423103302121302210
5144332120440004
65324541344432
7606626662352
oct132362316244
934307412462
1012143140004
1151715388a6
12242a868118
1311b6a01158
14832a3c7d2
154b10e761e
hex2d3c99ca4

12143140004 has 24 divisors (see below), whose sum is σ = 21345598008. Its totient is φ = 6044426240.

The previous prime is 12143140003. The next prime is 12143140033. The reversal of 12143140004 is 40004134121.

12143140004 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 6652033600 + 5491106404 = 81560^2 + 74102^2 .

It is not an unprimeable number, because it can be changed into a prime (12143140003) 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 7 ways as a sum of consecutive naturals, for example, 3506834 + ... + 3510294.

It is an arithmetic number, because the mean of its divisors is an integer number (889399917).

Almost surely, 212143140004 is an apocalyptic number.

It is an amenable number.

12143140004 is a deficient number, since it is larger than the sum of its proper divisors (9202458004).

12143140004 is a wasteful number, since it uses less digits than its factorization.

12143140004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135 (or 7133 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12143140004 its reverse (40004134121), we get a palindrome (52147274125).

The spelling of 12143140004 in words is "twelve billion, one hundred forty-three million, one hundred forty thousand, four".

Divisors: 1 2 4 257 514 1028 3413 3461 6826 6922 13652 13844 877141 889477 1754282 1778954 3508564 3557908 11812393 23624786 47249572 3035785001 6071570002 12143140004