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2111160613 is a prime number
BaseRepresentation
bin111110111010101…
…1100000100100101
312110010112001220211
41331311130010211
513310424114423
6545253255421
7103213366132
oct17565340445
95403461824
102111160613
11993771241
124ab034571
132784c7a83
14160553589
15c551e10d
hex7dd5c125

2111160613 has 2 divisors, whose sum is σ = 2111160614. Its totient is φ = 2111160612.

The previous prime is 2111160599. The next prime is 2111160683. The reversal of 2111160613 is 3160611112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1885470084 + 225690529 = 43422^2 + 15023^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111160613 - 217 = 2111029541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111160683) 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, 1055580306 + 1055580307.

It is an arithmetic number, because the mean of its divisors is an integer number (1055580307).

Almost surely, 22111160613 is an apocalyptic number.

It is an amenable number.

2111160613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111160613 is an equidigital number, since it uses as much as digits as its factorization.

2111160613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2111160613 is about 45947.3678571472. The cubic root of 2111160613 is about 1282.8437370880.

Adding to 2111160613 its reverse (3160611112), we get a palindrome (5271771725).

The spelling of 2111160613 in words is "two billion, one hundred eleven million, one hundred sixty thousand, six hundred thirteen".