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80030330001 = 3239722398637
BaseRepresentation
bin100101010001000101…
…1011110110010010001
321122120110011222221100
41022202023132302101
52302400231030001
6100433155415013
75532140403156
oct1124213366221
9248513158840
1080030330001
1130a390424a6
1213615bb4469
1377154c406b
143c32bd222d
152135eb0586
hex12a22dec91

80030330001 has 12 divisors (see below), whose sum is σ = 115890553012. Its totient is φ = 53219159136.

The previous prime is 80030329991. The next prime is 80030330063. The reversal of 80030330001 is 10003303008.

It can be written as a sum of positive squares in 2 ways, for example, as 63605344401 + 16424985600 = 252201^2 + 128160^2 .

It is not a de Polignac number, because 80030330001 - 26 = 80030329937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80030330101) 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 11 ways as a sum of consecutive naturals, for example, 11195746 + ... + 11202891.

Almost surely, 280030330001 is an apocalyptic number.

It is an amenable number.

80030330001 is a deficient number, since it is larger than the sum of its proper divisors (35860223011).

80030330001 is a wasteful number, since it uses less digits than its factorization.

80030330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22399040 (or 22399037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 80030330001 its reverse (10003303008), we get a palindrome (90033633009).

The spelling of 80030330001 in words is "eighty billion, thirty million, three hundred thirty thousand, one".

Divisors: 1 3 9 397 1191 3573 22398637 67195911 201587733 8892258889 26676776667 80030330001