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1116654271 is a prime number
BaseRepresentation
bin100001010001110…
…1100101010111111
32212211011220200121
41002203230222333
54241330414041
6302445435411
736446255545
oct10243545277
92784156617
101116654271
1152335a977
12271b6bb67
1314a462295
14a8435d95
15680757d1
hex428ecabf

1116654271 has 2 divisors, whose sum is σ = 1116654272. Its totient is φ = 1116654270.

The previous prime is 1116654223. The next prime is 1116654289. The reversal of 1116654271 is 1724566111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1116654271 - 223 = 1108265663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116654221) 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, 558327135 + 558327136.

It is an arithmetic number, because the mean of its divisors is an integer number (558327136).

Almost surely, 21116654271 is an apocalyptic number.

1116654271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116654271 is an equidigital number, since it uses as much as digits as its factorization.

1116654271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 1116654271 is about 33416.3772871926. The cubic root of 1116654271 is about 1037.4637009800.

The spelling of 1116654271 in words is "one billion, one hundred sixteen million, six hundred fifty-four thousand, two hundred seventy-one".