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12140044333 = 30014045333
BaseRepresentation
bin10110100111001101…
…00110000000101101
31011100001122011001121
423103212212000231
5144330322404313
65324351140541
7606561450154
oct132346460055
934301564047
1012140044333
11516a813a9a
122429814751
1311b61890b1
1483247459b
154b0bd528d
hex2d39a602d

12140044333 has 4 divisors (see below), whose sum is σ = 12144092668. Its totient is φ = 12135996000.

The previous prime is 12140044303. The next prime is 12140044339. The reversal of 12140044333 is 33344004121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33344004121 = 100913304331.

It can be written as a sum of positive squares in 2 ways, for example, as 6376501609 + 5763542724 = 79853^2 + 75918^2 .

It is a cyclic number.

It is not a de Polignac number, because 12140044333 - 233 = 3550109741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12140044298 and 12140044307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140044339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019666 + ... + 2025667.

It is an arithmetic number, because the mean of its divisors is an integer number (3036023167).

Almost surely, 212140044333 is an apocalyptic number.

It is an amenable number.

12140044333 is a deficient number, since it is larger than the sum of its proper divisors (4048335).

12140044333 is an equidigital number, since it uses as much as digits as its factorization.

12140044333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048334.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12140044333 its reverse (33344004121), we get a palindrome (45484048454).

The spelling of 12140044333 in words is "twelve billion, one hundred forty million, forty-four thousand, three hundred thirty-three".

Divisors: 1 3001 4045333 12140044333