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2113559141 is a prime number
BaseRepresentation
bin111110111111010…
…0101101001100101
312110022000221002012
41331332211221211
513312032343031
6545420524005
7103242646001
oct17576455145
95408027065
102113559141
1199505a2a1
124ab9b0605
13278b57715
141609b9701
15c5844b2b
hex7dfa5a65

2113559141 has 2 divisors, whose sum is σ = 2113559142. Its totient is φ = 2113559140.

The previous prime is 2113559117. The next prime is 2113559207. The reversal of 2113559141 is 1419553112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1855024900 + 258534241 = 43070^2 + 16079^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113559141 - 214 = 2113542757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113559098 and 2113559107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113559101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056779570 + 1056779571.

It is an arithmetic number, because the mean of its divisors is an integer number (1056779571).

Almost surely, 22113559141 is an apocalyptic number.

It is an amenable number.

2113559141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113559141 is an equidigital number, since it uses as much as digits as its factorization.

2113559141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 32.

The square root of 2113559141 is about 45973.4612684318. The cubic root of 2113559141 is about 1283.3293739276.

The spelling of 2113559141 in words is "two billion, one hundred thirteen million, five hundred fifty-nine thousand, one hundred forty-one".