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32066420501 is a prime number
BaseRepresentation
bin11101110111010011…
…101011111100010101
310001202202121221101202
4131313103223330111
51011133000424001
622421530402245
72213431035263
oct356723537425
9101682557352
1032066420501
1112665727375
12626ab90385
13304052691b
1417a2a73433
15c7a25b96b
hex7774ebf15

32066420501 has 2 divisors, whose sum is σ = 32066420502. Its totient is φ = 32066420500.

The previous prime is 32066420483. The next prime is 32066420521. The reversal of 32066420501 is 10502466023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31221123025 + 845297476 = 176695^2 + 29074^2 .

It is a cyclic number.

It is not a de Polignac number, because 32066420501 - 26 = 32066420437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32066420521) 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, 16033210250 + 16033210251.

It is an arithmetic number, because the mean of its divisors is an integer number (16033210251).

Almost surely, 232066420501 is an apocalyptic number.

It is an amenable number.

32066420501 is a deficient number, since it is larger than the sum of its proper divisors (1).

32066420501 is an equidigital number, since it uses as much as digits as its factorization.

32066420501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 32066420501 its reverse (10502466023), we get a palindrome (42568886524).

The spelling of 32066420501 in words is "thirty-two billion, sixty-six million, four hundred twenty thousand, five hundred one".