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32314342021 = 1319734133697
BaseRepresentation
bin11110000110000101…
…011011101010000101
310002102001010122210021
4132012011123222011
51012134432421041
622502304255141
72222531242453
oct360605335205
9102361118707
1032314342021
1112782670495
12631a0114b1
13307c9bc250
1417c796b9d3
15c91dcecd1
hex78615ba85

32314342021 has 16 divisors (see below), whose sum is σ = 34996422384. Its totient is φ = 29660488704.

The previous prime is 32314342013. The next prime is 32314342091. The reversal of 32314342021 is 12024341323.

It can be written as a sum of positive squares in 8 ways, for example, as 797441121 + 31516900900 = 28239^2 + 177530^2 .

It is a cyclic number.

It is not a de Polignac number, because 32314342021 - 23 = 32314342013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32314342091) 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 15 ways as a sum of consecutive naturals, for example, 8738845 + ... + 8742541.

It is an arithmetic number, because the mean of its divisors is an integer number (2187276399).

Almost surely, 232314342021 is an apocalyptic number.

It is an amenable number.

32314342021 is a deficient number, since it is larger than the sum of its proper divisors (2682080363).

32314342021 is a wasteful number, since it uses less digits than its factorization.

32314342021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32314342021 its reverse (12024341323), we get a palindrome (44338683344).

The spelling of 32314342021 in words is "thirty-two billion, three hundred fourteen million, three hundred forty-two thousand, twenty-one".

Divisors: 1 13 197 2561 3413 3697 44369 48061 672361 728309 8740693 9468017 12617861 164032193 2485718617 32314342021