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7194102001 is a prime number
BaseRepresentation
bin1101011001100110…
…10100100011110001
3200120100222020200021
412230303110203301
5104213142231001
63145510323441
7343163600212
oct65463244361
920510866607
107194102001
113061979349
121489359581
138a85a67b8
144c3645409
152c18aaba1
hex1accd48f1

7194102001 has 2 divisors, whose sum is σ = 7194102002. Its totient is φ = 7194102000.

The previous prime is 7194101983. The next prime is 7194102043. The reversal of 7194102001 is 1002014917.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5041142001 + 2152960000 = 71001^2 + 46400^2 .

It is an emirp because it is prime and its reverse (1002014917) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7194102001 is a prime.

It is not a weakly prime, because it can be changed into another prime (7194102061) 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 as a sum of consecutive naturals, namely, 3597051000 + 3597051001.

It is an arithmetic number, because the mean of its divisors is an integer number (3597051001).

Almost surely, 27194102001 is an apocalyptic number.

It is an amenable number.

7194102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7194102001 is an equidigital number, since it uses as much as digits as its factorization.

7194102001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 7194102001 is about 84818.0523296780. The cubic root of 7194102001 is about 1930.4513607821.

Adding to 7194102001 its reverse (1002014917), we get a palindrome (8196116918).

The spelling of 7194102001 in words is "seven billion, one hundred ninety-four million, one hundred two thousand, one".