Search a number
-
+
3044222213 = 12157250409
BaseRepresentation
bin1011010101110011…
…0010010100000101
321212011020111210212
42311130302110011
522213310102323
61222024125205
7135303314264
oct26534622405
97764214725
103044222213
11132242522a
1270b606805
133968c8b26
1420c4385db
1512c3cbb78
hexb5732505

3044222213 has 4 divisors (see below), whose sum is σ = 3044484780. Its totient is φ = 3043959648.

The previous prime is 3044222189. The next prime is 3044222219. The reversal of 3044222213 is 3122224403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3122224403 = 17183660259.

It can be written as a sum of positive squares in 2 ways, for example, as 674285089 + 2369937124 = 25967^2 + 48682^2 .

It is a cyclic number.

It is not a de Polignac number, because 3044222213 - 26 = 3044222149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044222219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113048 + ... + 137361.

It is an arithmetic number, because the mean of its divisors is an integer number (761121195).

Almost surely, 23044222213 is an apocalyptic number.

It is an amenable number.

3044222213 is a deficient number, since it is larger than the sum of its proper divisors (262567).

3044222213 is a wasteful number, since it uses less digits than its factorization.

3044222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262566.

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

The square root of 3044222213 is about 55174.4706635234. The cubic root of 3044222213 is about 1449.3016396059.

Adding to 3044222213 its reverse (3122224403), we get a palindrome (6166446616).

The spelling of 3044222213 in words is "three billion, forty-four million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 12157 250409 3044222213