Search a number
-
+
44214202213 is a prime number
BaseRepresentation
bin101001001011010111…
…110010111101100101
311020010100211012010221
4221023113302331211
51211022313432323
632151155444341
73123445342426
oct511327627545
9136110735127
1044214202213
1117829845595
12869b2b66b1
13422819173c
1421d615d64d
15123b96e55d
hexa4b5f2f65

44214202213 has 2 divisors, whose sum is σ = 44214202214. Its totient is φ = 44214202212.

The previous prime is 44214202189. The next prime is 44214202231. The reversal of 44214202213 is 31220241244.

Together with next prime (44214202231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44142850404 + 71351809 = 210102^2 + 8447^2 .

It is a cyclic number.

It is not a de Polignac number, because 44214202213 - 221 = 44212105061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44214202273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22107101106 + 22107101107.

It is an arithmetic number, because the mean of its divisors is an integer number (22107101107).

Almost surely, 244214202213 is an apocalyptic number.

It is an amenable number.

44214202213 is a deficient number, since it is larger than the sum of its proper divisors (1).

44214202213 is an equidigital number, since it uses as much as digits as its factorization.

44214202213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44214202213 its reverse (31220241244), we get a palindrome (75434443457).

The spelling of 44214202213 in words is "forty-four billion, two hundred fourteen million, two hundred two thousand, two hundred thirteen".