Search a number
-
+
20223140041 = 1317222141201
BaseRepresentation
bin10010110101011001…
…001010000011001001
31221012101101221211201
4102311121022003021
5312404110440131
613142420024201
71314101565646
oct226531120311
957171357751
1020223140041
118638487485
123b04832061
131ba39a4670
14d9bbacdcd
157d5646761
hex4b564a0c9

20223140041 has 16 divisors (see below), whose sum is σ = 23070812688. Its totient is φ = 17561088000.

The previous prime is 20223140027. The next prime is 20223140059. The reversal of 20223140041 is 14004132202.

It can be written as a sum of positive squares in 8 ways, for example, as 1122518016 + 19100622025 = 33504^2 + 138205^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223140041 - 229 = 19686269129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223140071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470241 + ... + 511441.

It is an arithmetic number, because the mean of its divisors is an integer number (1441925793).

Almost surely, 220223140041 is an apocalyptic number.

It is an amenable number.

20223140041 is a deficient number, since it is larger than the sum of its proper divisors (2847672647).

20223140041 is a wasteful number, since it uses less digits than its factorization.

20223140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43452.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20223140041 its reverse (14004132202), we get a palindrome (34227272243).

The spelling of 20223140041 in words is "twenty billion, two hundred twenty-three million, one hundred forty thousand, forty-one".

Divisors: 1 13 17 221 2221 28873 37757 41201 490841 535613 700417 9105421 91507421 1189596473 1555626157 20223140041