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2142268663 is a prime number
BaseRepresentation
bin111111110110000…
…0110110011110111
312112022001112010211
41333230012303313
513341410044123
6552324130251
7104041661143
oct17754066367
95468045124
102142268663
119aa289177
124b9536987
13281a9a1c2
14164730223
15c811640d
hex7fb06cf7

2142268663 has 2 divisors, whose sum is σ = 2142268664. Its totient is φ = 2142268662.

The previous prime is 2142268649. The next prime is 2142268679. The reversal of 2142268663 is 3668622412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2142268663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142268603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071134331 + 1071134332.

It is an arithmetic number, because the mean of its divisors is an integer number (1071134332).

Almost surely, 22142268663 is an apocalyptic number.

2142268663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142268663 is an equidigital number, since it uses as much as digits as its factorization.

2142268663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 2142268663 is about 46284.6482432350. The cubic root of 2142268663 is about 1289.1139605975.

The spelling of 2142268663 in words is "two billion, one hundred forty-two million, two hundred sixty-eight thousand, six hundred sixty-three".