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2124044131 = 11461418861
BaseRepresentation
bin111111010011010…
…0101011101100011
312111000202121210011
41332212211131203
513322223403011
6550433345351
7103431035326
oct17646453543
95430677704
102124044131
1199aa70880
124b3408257
1327b088c61
141621487bd
15c6716621
hex7e9a5763

2124044131 has 8 divisors (see below), whose sum is σ = 2322170928. Its totient is φ = 1926756000.

The previous prime is 2124044113. The next prime is 2124044147. The reversal of 2124044131 is 1314404212.

It is a happy number.

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 2124044131 - 25 = 2124044099 is a prime.

It is a super-2 number, since 2×21240441312 = 9023126940871090322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2124044161) 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, 204360 + ... + 214501.

It is an arithmetic number, because the mean of its divisors is an integer number (290271366).

Almost surely, 22124044131 is an apocalyptic number.

2124044131 is a deficient number, since it is larger than the sum of its proper divisors (198126797).

2124044131 is a wasteful number, since it uses less digits than its factorization.

2124044131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419333.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2124044131 is about 46087.3532652939. The cubic root of 2124044131 is about 1285.4479971347.

Adding to 2124044131 its reverse (1314404212), we get a palindrome (3438448343).

The spelling of 2124044131 in words is "two billion, one hundred twenty-four million, forty-four thousand, one hundred thirty-one".

Divisors: 1 11 461 5071 418861 4607471 193094921 2124044131