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2018027201 is a prime number
BaseRepresentation
bin111100001001000…
…1010011011000001
312012122021101220012
41320102022123001
513113103332301
6532125154305
7101002643141
oct17022123301
95178241805
102018027201
1194613a783
124839bb995
13262119848
1415202c921
15bc273ebb
hex7848a6c1

2018027201 has 2 divisors, whose sum is σ = 2018027202. Its totient is φ = 2018027200.

The previous prime is 2018027197. The next prime is 2018027261. The reversal of 2018027201 is 1027208102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1541740225 + 476286976 = 39265^2 + 21824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2018027201 - 22 = 2018027197 is a prime.

It is not a weakly prime, because it can be changed into another prime (2018027261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009013600 + 1009013601.

It is an arithmetic number, because the mean of its divisors is an integer number (1009013601).

Almost surely, 22018027201 is an apocalyptic number.

It is an amenable number.

2018027201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018027201 is an equidigital number, since it uses as much as digits as its factorization.

2018027201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2018027201 is about 44922.4576464823. The cubic root of 2018027201 is about 1263.6952079241.

The spelling of 2018027201 in words is "two billion, eighteen million, twenty-seven thousand, two hundred one".