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12010332443 = 239306116417
BaseRepresentation
bin10110010111101111…
…10010000100011011
31011000000120002210112
423023313302010123
5144044121114233
65303435034535
7603425066324
oct131367620433
934000502715
1012010332443
11510357958a
1223b229ba4b
1311953417b5
1481d14b44b
154a4612048
hex2cbdf211b

12010332443 has 8 divisors (see below), whose sum is σ = 12065259840. Its totient is φ = 11955444480.

The previous prime is 12010332419. The next prime is 12010332473. The reversal of 12010332443 is 34423301021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12010332443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010332413) 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, 723371 + ... + 739787.

It is an arithmetic number, because the mean of its divisors is an integer number (1508157480).

Almost surely, 212010332443 is an apocalyptic number.

12010332443 is a deficient number, since it is larger than the sum of its proper divisors (54927397).

12010332443 is a wasteful number, since it uses less digits than its factorization.

12010332443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19717.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12010332443 its reverse (34423301021), we get a palindrome (46433633464).

The spelling of 12010332443 in words is "twelve billion, ten million, three hundred thirty-two thousand, four hundred forty-three".

Divisors: 1 239 3061 16417 731579 3923663 50252437 12010332443