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2057232017 is a prime number
BaseRepresentation
bin111101010011110…
…1101111010010001
312022101001012210102
41322213231322101
513203122411032
6540045342145
7101660116661
oct17247557221
95271035712
102057232017
11966287955
12494b67955
1326a295469
141573161a1
15c091a362
hex7a9ede91

2057232017 has 2 divisors, whose sum is σ = 2057232018. Its totient is φ = 2057232016.

The previous prime is 2057232007. The next prime is 2057232041. The reversal of 2057232017 is 7102327502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2053086721 + 4145296 = 45311^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057232017 - 210 = 2057230993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2057232007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028616008 + 1028616009.

It is an arithmetic number, because the mean of its divisors is an integer number (1028616009).

Almost surely, 22057232017 is an apocalyptic number.

It is an amenable number.

2057232017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057232017 is an equidigital number, since it uses as much as digits as its factorization.

2057232017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2057232017 is about 45356.7196454946. The cubic root of 2057232017 is about 1271.8261733330.

Adding to 2057232017 its reverse (7102327502), we get a palindrome (9159559519).

The spelling of 2057232017 in words is "two billion, fifty-seven million, two hundred thirty-two thousand, seventeen".