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12024804161 = 73320897853
BaseRepresentation
bin10110011001011101…
…11111001101000001
31011001000210100021002
423030232333031001
5144111322213121
65305113141345
7603662102036
oct131456771501
934030710232
1012024804161
115110763387
1223b70ba855
13119833a846
1482103738d
154a5a1ee0b
hex2ccbbf341

12024804161 has 8 divisors (see below), whose sum is σ = 12048507240. Its totient is φ = 12001122432.

The previous prime is 12024804139. The next prime is 12024804199. The reversal of 12024804161 is 16140842021.

It can be written as a sum of positive squares in 4 ways, for example, as 3916882225 + 8107921936 = 62585^2 + 90044^2 .

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 12024804161 - 230 = 10951062337 is a prime.

It is a super-2 number, since 2×120248041612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12024804061) 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, 1527311 + ... + 1535163.

It is an arithmetic number, because the mean of its divisors is an integer number (1506063405).

Almost surely, 212024804161 is an apocalyptic number.

It is an amenable number.

12024804161 is a deficient number, since it is larger than the sum of its proper divisors (23703079).

12024804161 is an equidigital number, since it uses as much as digits as its factorization.

12024804161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10675.

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 12024804161 in words is "twelve billion, twenty-four million, eight hundred four thousand, one hundred sixty-one".

Divisors: 1 733 2089 7853 1531237 5756249 16404917 12024804161