Search a number
-
+
2232044213 = 7318863459
BaseRepresentation
bin1000010100001010…
…0100101010110101
312202112222121001012
42011002210222311
514032400403323
61005252242005
7106212030350
oct20502445265
95675877035
102232044213
11a45a26943
12523610305
13297570c29
1417261d297
15d0e4b678
hex850a4ab5

2232044213 has 4 divisors (see below), whose sum is σ = 2550907680. Its totient is φ = 1913180748.

The previous prime is 2232044179. The next prime is 2232044219. The reversal of 2232044213 is 3124402322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2232044213 - 226 = 2164935349 is a prime.

It is a super-3 number, since 3×22320442133 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232044219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159431723 + ... + 159431736.

It is an arithmetic number, because the mean of its divisors is an integer number (637726920).

Almost surely, 22232044213 is an apocalyptic number.

It is an amenable number.

2232044213 is a deficient number, since it is larger than the sum of its proper divisors (318863467).

2232044213 is an equidigital number, since it uses as much as digits as its factorization.

2232044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318863466.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2232044213 is about 47244.5151631382. The cubic root of 2232044213 is about 1306.8756444692.

Adding to 2232044213 its reverse (3124402322), we get a palindrome (5356446535).

The spelling of 2232044213 in words is "two billion, two hundred thirty-two million, forty-four thousand, two hundred thirteen".

Divisors: 1 7 318863459 2232044213