Search a number
-
+
3045322213 = 22731339781
BaseRepresentation
bin1011010110000011…
…1110110111100101
321212020022101201121
42311200332313211
522214100302323
61222103453541
7135315545263
oct26540766745
97766271647
103045322213
11132300671a
1270ba572b1
13396bc270b
1420c643433
1512c547a5d
hexb583ede5

3045322213 has 4 divisors (see below), whose sum is σ = 3046664268. Its totient is φ = 3043980160.

The previous prime is 3045322201. The next prime is 3045322237. The reversal of 3045322213 is 3122235403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1309933249 + 1735388964 = 36193^2 + 41658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3045322213 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 (3045322253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667618 + ... + 672163.

It is an arithmetic number, because the mean of its divisors is an integer number (761666067).

Almost surely, 23045322213 is an apocalyptic number.

It is an amenable number.

3045322213 is a deficient number, since it is larger than the sum of its proper divisors (1342055).

3045322213 is a wasteful number, since it uses less digits than its factorization.

3045322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342054.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3045322213 is about 55184.4381415631. The cubic root of 3045322213 is about 1449.4761822543.

Adding to 3045322213 its reverse (3122235403), we get a palindrome (6167557616).

The spelling of 3045322213 in words is "three billion, forty-five million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 2273 1339781 3045322213