Search a number
-
+
4102042001 is a prime number
BaseRepresentation
bin1111010010000000…
…0011000110010001
3101120212201022202112
43310200003012101
531400110321001
61515012555105
7203436532061
oct36440030621
911525638675
104102042001
11181554a962
12965922a95
13504acb7b5
142acb173a1
151901cecbb
hexf4803191

4102042001 has 2 divisors, whose sum is σ = 4102042002. Its totient is φ = 4102042000.

The previous prime is 4102041947. The next prime is 4102042003. The reversal of 4102042001 is 1002402014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3827278225 + 274763776 = 61865^2 + 16576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4102042001 is a prime.

Together with 4102042003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4102042003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051021000 + 2051021001.

It is an arithmetic number, because the mean of its divisors is an integer number (2051021001).

Almost surely, 24102042001 is an apocalyptic number.

It is an amenable number.

4102042001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102042001 is an equidigital number, since it uses as much as digits as its factorization.

4102042001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4102042001 is about 64047.1857383289. The cubic root of 4102042001 is about 1600.7863323678.

Adding to 4102042001 its reverse (1002402014), we get a palindrome (5104444015).

The spelling of 4102042001 in words is "four billion, one hundred two million, forty-two thousand, one".