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12143412411 = 31319293118229
BaseRepresentation
bin10110100111100110…
…11100010010111011
31011100021222021012020
423103303130102323
5144332203144121
65324551245523
7606632205504
oct132363342273
934307867166
1012143412411
115171704529
12242a9798a3
1311b6a98140
14832aadbab
154b114d1c6
hex2d3cdc4bb

12143412411 has 64 divisors (see below), whose sum is σ = 19600896000. Its totient is φ = 6614576640.

The previous prime is 12143412401. The next prime is 12143412497. The reversal of 12143412411 is 11421434121.

It is a happy number.

It is not a de Polignac number, because 12143412411 - 27 = 12143412283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12143412401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 657045 + ... + 675273.

It is an arithmetic number, because the mean of its divisors is an integer number (306264000).

Almost surely, 212143412411 is an apocalyptic number.

12143412411 is a deficient number, since it is larger than the sum of its proper divisors (7457483589).

12143412411 is a wasteful number, since it uses less digits than its factorization.

12143412411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18324.

The product of its digits is 768, while the sum is 24.

Adding to 12143412411 its reverse (11421434121), we get a palindrome (23564846532).

The spelling of 12143412411 in words is "twelve billion, one hundred forty-three million, four hundred twelve thousand, four hundred eleven".

Divisors: 1 3 13 19 29 31 39 57 87 93 247 377 403 551 589 741 899 1131 1209 1653 1767 2697 7163 7657 11687 17081 18229 21489 22971 35061 51243 54687 222053 236977 346351 528641 565099 666159 710931 1039053 1585923 1695297 4502563 6872333 7346287 10044179 10736881 13507689 16387871 20616999 22038861 30132537 32210643 49163613 130574327 139579453 213042323 311369549 391722981 418738359 639126969 934108647 4047804137 12143412411