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1660010113 is a prime number
BaseRepresentation
bin110001011110001…
…1011111010000001
311021200121020210001
41202330123322001
511344430310423
6432415440001
756064565426
oct14274337201
94250536701
101660010113
1178203a193
123a3b26001
13205bb7508
1411a675d4d
159ab04cad
hex62f1be81

1660010113 has 2 divisors, whose sum is σ = 1660010114. Its totient is φ = 1660010112.

The previous prime is 1660010089. The next prime is 1660010117. The reversal of 1660010113 is 3110100661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1659503169 + 506944 = 40737^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1660010113 - 25 = 1660010081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1660010117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830005056 + 830005057.

It is an arithmetic number, because the mean of its divisors is an integer number (830005057).

Almost surely, 21660010113 is an apocalyptic number.

It is an amenable number.

1660010113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1660010113 is an equidigital number, since it uses as much as digits as its factorization.

1660010113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1660010113 is about 40743.2216816491. The cubic root of 1660010113 is about 1184.0505520117.

Adding to 1660010113 its reverse (3110100661), we get a palindrome (4770110774).

The spelling of 1660010113 in words is "one billion, six hundred sixty million, ten thousand, one hundred thirteen".