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12244442001 = 311371043697
BaseRepresentation
bin10110110011101001…
…10101101110010001
31011121100002002201220
423121310311232101
5200034034121001
65343000515253
7612300016431
oct133164655621
934540062656
1012244442001
115213739560
12245877bb29
1312019ac46c
1484228c2c1
154b9e57c36
hex2d9d35b91

12244442001 has 8 divisors (see below), whose sum is σ = 17810097504. Its totient is φ = 7420873920.

The previous prime is 12244441967. The next prime is 12244442039. The reversal of 12244442001 is 10024444221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12244442001 - 27 = 12244441873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12244442071) 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 7 ways as a sum of consecutive naturals, for example, 185521816 + ... + 185521881.

It is an arithmetic number, because the mean of its divisors is an integer number (2226262188).

Almost surely, 212244442001 is an apocalyptic number.

12244442001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12244442001 is a deficient number, since it is larger than the sum of its proper divisors (5565655503).

12244442001 is a wasteful number, since it uses less digits than its factorization.

12244442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371043711.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12244442001 its reverse (10024444221), we get a palindrome (22268886222).

The spelling of 12244442001 in words is "twelve billion, two hundred forty-four million, four hundred forty-two thousand, one".

Divisors: 1 3 11 33 371043697 1113131091 4081480667 12244442001