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12340211411 = 1110143125771
BaseRepresentation
bin10110111111000100…
…01010111011010011
31011212000021200200002
423133202022323103
5200233043231121
65400301320215
7614542031513
oct133742127323
934760250602
1012340211411
115262800530
12248486606b
1312187a1458
14850c9b843
154c3573e0b
hex2df88aed3

12340211411 has 16 divisors (see below), whose sum is σ = 13627408896. Its totient is φ = 11081100000.

The previous prime is 12340211393. The next prime is 12340211417. The reversal of 12340211411 is 11411204321.

It is a cyclic number.

It is not a de Polignac number, because 12340211411 - 218 = 12339949267 is a prime.

It is a super-2 number, since 2×123402114112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340211417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465956 + ... + 491726.

It is an arithmetic number, because the mean of its divisors is an integer number (851713056).

Almost surely, 212340211411 is an apocalyptic number.

12340211411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12340211411 is a deficient number, since it is larger than the sum of its proper divisors (1287197485).

12340211411 is a wasteful number, since it uses less digits than its factorization.

12340211411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26314.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12340211411 its reverse (11411204321), we get a palindrome (23751415732).

The spelling of 12340211411 in words is "twelve billion, three hundred forty million, two hundred eleven thousand, four hundred eleven".

Divisors: 1 11 101 431 1111 4741 25771 43531 283481 478841 2602871 11107301 28631581 122180311 1121837401 12340211411