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12143303040404 = 227873857466023
BaseRepresentation
bin1011000010110101010101…
…0000111001110110010100
31120222212222200000211011102
42300231111100321312110
53042423441034243104
641454320103325232
72362216240526144
oct260552520716624
946885880024142
1012143303040404
113961a44a9a0a8
121441553750818
136a1154689a53
142dda4bb78924
15160d1dae5a1e
hexb0b55439d94

12143303040404 has 12 divisors (see below), whose sum is σ = 21277782588384. Its totient is φ = 6063936586584.

The previous prime is 12143303040359. The next prime is 12143303040409. The reversal of 12143303040404 is 40404030334121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143303040409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928729864 + ... + 1928736159.

It is an arithmetic number, because the mean of its divisors is an integer number (1773148549032).

Almost surely, 212143303040404 is an apocalyptic number.

It is an amenable number.

12143303040404 is a deficient number, since it is larger than the sum of its proper divisors (9134479547980).

12143303040404 is a wasteful number, since it uses less digits than its factorization.

12143303040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857466814 (or 3857466812 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 12143303040404 its reverse (40404030334121), we get a palindrome (52547333374525).

The spelling of 12143303040404 in words is "twelve trillion, one hundred forty-three billion, three hundred three million, forty thousand, four hundred four".

Divisors: 1 2 4 787 1574 3148 3857466023 7714932046 15429864092 3035825760101 6071651520202 12143303040404