Search a number
-
+
2045160113 is a prime number
BaseRepresentation
bin111100111100110…
…1010101010110001
312021112022220020212
41321321222222301
513142030110423
6534534513505
7101452400633
oct17171525261
95245286225
102045160113
1195a492077
12490b05895
13267929819
14155892a53
15be833578
hex79e6aab1

2045160113 has 2 divisors, whose sum is σ = 2045160114. Its totient is φ = 2045160112.

The previous prime is 2045160107. The next prime is 2045160167. The reversal of 2045160113 is 3110615402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1221642304 + 823517809 = 34952^2 + 28697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045160113 - 24 = 2045160097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045162113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022580056 + 1022580057.

It is an arithmetic number, because the mean of its divisors is an integer number (1022580057).

Almost surely, 22045160113 is an apocalyptic number.

It is an amenable number.

2045160113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045160113 is an equidigital number, since it uses as much as digits as its factorization.

2045160113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2045160113 is about 45223.4464962590. The cubic root of 2045160113 is about 1269.3335857244. Note that the first 3 decimals are identical.

Adding to 2045160113 its reverse (3110615402), we get a palindrome (5155775515).

The spelling of 2045160113 in words is "two billion, forty-five million, one hundred sixty thousand, one hundred thirteen".