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2131011134 = 27236618047
BaseRepresentation
bin111111100000100…
…1010011000111110
312111111212120201022
41333001022120332
513331014324014
6551242544142
7103544203310
oct17701123076
95444776638
102131011134
119a399a22a
124b5808052
1327c658145
1416303d7b0
15c7140a8e
hex7f04a63e

2131011134 has 16 divisors (see below), whose sum is σ = 3811995648. Its totient is φ = 873582072.

The previous prime is 2131011133. The next prime is 2131011143. The reversal of 2131011134 is 4311101312.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131011133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308702 + ... + 3309345.

It is an arithmetic number, because the mean of its divisors is an integer number (238249728).

Almost surely, 22131011134 is an apocalyptic number.

2131011134 is a deficient number, since it is larger than the sum of its proper divisors (1680984514).

2131011134 is a wasteful number, since it uses less digits than its factorization.

2131011134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618079.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2131011134 is about 46162.8761452317. The cubic root of 2131011134 is about 1286.8519143045.

Adding to 2131011134 its reverse (4311101312), we get a palindrome (6442112446).

The spelling of 2131011134 in words is "two billion, one hundred thirty-one million, eleven thousand, one hundred thirty-four".

Divisors: 1 2 7 14 23 46 161 322 6618047 13236094 46326329 92652658 152215081 304430162 1065505567 2131011134