Search a number
-
+
2240420241001 is a prime number
BaseRepresentation
bin100000100110100011011…
…100111101111001101001
321221011220201221112020111
4200212203130331321221
5243201340040203001
64433122421054321
7320602462556215
oct40464334757151
97834821845214
102240420241001
1179417a900338
123022602573a1
13133369a133c7
147a618c91945
153d429c99851
hex209a373de69

2240420241001 has 2 divisors, whose sum is σ = 2240420241002. Its totient is φ = 2240420241000.

The previous prime is 2240420240999. The next prime is 2240420241011. The reversal of 2240420241001 is 1001420240422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1431456709225 + 808963531776 = 1196435^2 + 899424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240420241001 - 21 = 2240420240999 is a prime.

Together with 2240420240999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2240420241011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120210120500 + 1120210120501.

It is an arithmetic number, because the mean of its divisors is an integer number (1120210120501).

Almost surely, 22240420241001 is an apocalyptic number.

It is an amenable number.

2240420241001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240420241001 is an equidigital number, since it uses as much as digits as its factorization.

2240420241001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2240420241001 its reverse (1001420240422), we get a palindrome (3241840481423).

The spelling of 2240420241001 in words is "two trillion, two hundred forty billion, four hundred twenty million, two hundred forty-one thousand, one".