Search a number
-
+
4142230541 is a prime number
BaseRepresentation
bin1111011011100101…
…0110110000001101
3101200200100010001222
43312321112300031
531440402334131
61523010213125
7204435243611
oct36671266015
911620303058
104142230541
1118361aa129
129772841a5
135102300b7
142b41b9341
151939bc87b
hexf6e56c0d

4142230541 has 2 divisors, whose sum is σ = 4142230542. Its totient is φ = 4142230540.

The previous prime is 4142230537. The next prime is 4142230553. The reversal of 4142230541 is 1450322414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3779175625 + 363054916 = 61475^2 + 19054^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142230541 - 22 = 4142230537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4142230541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142230501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071115270 + 2071115271.

It is an arithmetic number, because the mean of its divisors is an integer number (2071115271).

Almost surely, 24142230541 is an apocalyptic number.

It is an amenable number.

4142230541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142230541 is an equidigital number, since it uses as much as digits as its factorization.

4142230541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4142230541 is about 64360.1626862456. The cubic root of 4142230541 is about 1605.9970953879.

Adding to 4142230541 its reverse (1450322414), we get a palindrome (5592552955).

The spelling of 4142230541 in words is "four billion, one hundred forty-two million, two hundred thirty thousand, five hundred forty-one".