Search a number
-
+
2021410093 is a prime number
BaseRepresentation
bin111100001111100…
…0100010100101101
312012212122021100111
41320133010110231
513114440110333
6532325500021
7101043462613
oct17037042455
95185567314
102021410093
1194804035a
12484b71611
13262a32561
1415266d6b3
15bc6e14cd
hex787c452d

2021410093 has 2 divisors, whose sum is σ = 2021410094. Its totient is φ = 2021410092.

The previous prime is 2021410067. The next prime is 2021410187. The reversal of 2021410093 is 3900141202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1964528329 + 56881764 = 44323^2 + 7542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021410093 - 217 = 2021279021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021419093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010705046 + 1010705047.

It is an arithmetic number, because the mean of its divisors is an integer number (1010705047).

Almost surely, 22021410093 is an apocalyptic number.

It is an amenable number.

2021410093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021410093 is an equidigital number, since it uses as much as digits as its factorization.

2021410093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2021410093 is about 44960.0944505236. The cubic root of 2021410093 is about 1264.4009397202.

Adding to 2021410093 its reverse (3900141202), we get a palindrome (5921551295).

The spelling of 2021410093 in words is "two billion, twenty-one million, four hundred ten thousand, ninety-three".