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12014444211 = 3721119391057
BaseRepresentation
bin10110011000001110…
…11101111010110011
31011000022022000002020
423030013131322303
5144101144203321
65304103122523
7603505043100
oct131407357263
934008260066
1012014444211
115105927840
1223b3743443
1311961511b3
1481d8dbaa7
154a4b754c6
hex2cc1ddeb3

12014444211 has 48 divisors (see below), whose sum is σ = 21398693760. Its totient is φ = 5912766720.

The previous prime is 12014444207. The next prime is 12014444251. The reversal of 12014444211 is 11244441021.

It is not a de Polignac number, because 12014444211 - 22 = 12014444207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12014444251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164806 + ... + 226251.

It is an arithmetic number, because the mean of its divisors is an integer number (445806120).

Almost surely, 212014444211 is an apocalyptic number.

12014444211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12014444211 is a deficient number, since it is larger than the sum of its proper divisors (9384249549).

12014444211 is a wasteful number, since it uses less digits than its factorization.

12014444211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391104 (or 391097 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12014444211 its reverse (11244441021), we get a palindrome (23258885232).

The spelling of 12014444211 in words is "twelve billion, fourteen million, four hundred forty-four thousand, two hundred eleven".

Divisors: 1 3 7 11 19 21 33 49 57 77 133 147 209 231 399 539 627 931 1463 1617 2793 4389 10241 30723 391057 1173171 2737399 4301627 7430083 8212197 12904881 19161793 22290249 30111389 52010581 57485379 81730913 90334167 156031743 210779723 245192739 364074067 572116391 632339169 1092222201 1716349173 4004814737 12014444211