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32128290193 is a prime number
BaseRepresentation
bin11101111010111111…
…101100110110010001
310001221002001020122211
4131322333230312101
51011244320241233
622432020432121
72215111650346
oct357277546621
9101832036584
1032128290193
1112697644a4a
126287848641
1330502a98cc
1417aad7a7cd
15c808cd5cd
hex77afecd91

32128290193 has 2 divisors, whose sum is σ = 32128290194. Its totient is φ = 32128290192.

The previous prime is 32128290101. The next prime is 32128290199. The reversal of 32128290193 is 39109282123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18788733184 + 13339557009 = 137072^2 + 115497^2 .

It is a cyclic number.

It is not a de Polignac number, because 32128290193 - 213 = 32128282001 is a prime.

It is not a weakly prime, because it can be changed into another prime (32128290199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16064145096 + 16064145097.

It is an arithmetic number, because the mean of its divisors is an integer number (16064145097).

Almost surely, 232128290193 is an apocalyptic number.

It is an amenable number.

32128290193 is a deficient number, since it is larger than the sum of its proper divisors (1).

32128290193 is an equidigital number, since it uses as much as digits as its factorization.

32128290193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 32128290193 in words is "thirty-two billion, one hundred twenty-eight million, two hundred ninety thousand, one hundred ninety-three".