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12144111033 = 312239330749
BaseRepresentation
bin10110100111101100…
…00110110110111001
31011100100021202112010
423103312012312321
5144332343023113
65325014240133
7606641145345
oct132366066671
934310252463
1012144111033
1151720413aa
12242b056049
1311b6c81122
14832c12625
154b123a1c3
hex2d3d86db9

12144111033 has 8 divisors (see below), whose sum is σ = 16193520000. Its totient is φ = 8095388048.

The previous prime is 12144111019. The next prime is 12144111061. The reversal of 12144111033 is 33011144121.

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

It is a cyclic number.

It is not a de Polignac number, because 12144111033 - 217 = 12143979961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12144111533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128658 + ... + 202091.

It is an arithmetic number, because the mean of its divisors is an integer number (2024190000).

Almost surely, 212144111033 is an apocalyptic number.

It is an amenable number.

12144111033 is a deficient number, since it is larger than the sum of its proper divisors (4049408967).

12144111033 is a wasteful number, since it uses less digits than its factorization.

12144111033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342991.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12144111033 its reverse (33011144121), we get a palindrome (45155255154).

The spelling of 12144111033 in words is "twelve billion, one hundred forty-four million, one hundred eleven thousand, thirty-three".

Divisors: 1 3 12239 36717 330749 992247 4048037011 12144111033