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12244234211 = 1153611272711
BaseRepresentation
bin10110110011101000…
…00010111111100011
31011121022200112200222
423121310002333203
5200034010443321
65342552233255
7612265162556
oct133164027743
934538615628
1012244234211
115213607430
12245869b82b
131201938a01
1484223669d
154b9e163ab
hex2d9d02fe3

12244234211 has 32 divisors (see below), whose sum is σ = 13946535936. Its totient is φ = 10653552000.

The previous prime is 12244234199. The next prime is 12244234229. The reversal of 12244234211 is 11243244221.

It is a cyclic number.

It is not a de Polignac number, because 12244234211 - 214 = 12244217827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12244234231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4515146 + ... + 4517856.

It is an arithmetic number, because the mean of its divisors is an integer number (435829248).

Almost surely, 212244234211 is an apocalyptic number.

12244234211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12244234211 is a deficient number, since it is larger than the sum of its proper divisors (1702301725).

12244234211 is a wasteful number, since it uses less digits than its factorization.

12244234211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its digits is 3072, while the sum is 26.

Adding to 12244234211 its reverse (11243244221), we get a palindrome (23487478432).

The spelling of 12244234211 in words is "twelve billion, two hundred forty-four million, two hundred thirty-four thousand, two hundred eleven".

Divisors: 1 11 53 61 127 583 671 1397 2711 3233 6731 7747 29821 35563 74041 85217 143683 165371 344297 410591 1580513 1819081 3787267 4516501 8764663 18247741 21002117 96411293 200725151 231023287 1113112201 12244234211