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2124232011 = 321121456889
BaseRepresentation
bin111111010011101…
…0011010101001011
312111001010011111200
41332213103111023
513322300411021
6550441355243
7103432450146
oct17647232513
95431104450
102124232011
119a0089a50
124b3498b23
1327b123625
1416219705d
15c6752126
hex7e9d354b

2124232011 has 12 divisors (see below), whose sum is σ = 3347274840. Its totient is φ = 1287413280.

The previous prime is 2124232009. The next prime is 2124232039. The reversal of 2124232011 is 1102324212.

It is a happy number.

2124232011 is a `hidden beast` number, since 212 + 423 + 20 + 11 = 666.

It is not a de Polignac number, because 2124232011 - 21 = 2124232009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124232001) 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 11 ways as a sum of consecutive naturals, for example, 10728346 + ... + 10728543.

It is an arithmetic number, because the mean of its divisors is an integer number (278939570).

Almost surely, 22124232011 is an apocalyptic number.

2124232011 is a deficient number, since it is larger than the sum of its proper divisors (1223042829).

2124232011 is a wasteful number, since it uses less digits than its factorization.

2124232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21456906 (or 21456903 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2124232011 is about 46089.3915234298. The cubic root of 2124232011 is about 1285.4858969827.

Adding to 2124232011 its reverse (1102324212), we get a palindrome (3226556223).

The spelling of 2124232011 in words is "two billion, one hundred twenty-four million, two hundred thirty-two thousand, eleven".

Divisors: 1 3 9 11 33 99 21456889 64370667 193112001 236025779 708077337 2124232011