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2213114461 = 9734696577
BaseRepresentation
bin1000001111101001…
…0111001001011101
312201020100212022021
42003322113021131
514013024130321
61003334420141
7105562106515
oct20372271135
95636325267
102213114461
11a36277718
12519201651
132936739ac
1416dcd2845
15ce45c941
hex83e9725d

2213114461 has 8 divisors (see below), whose sum is σ = 2236914680. Its totient is φ = 2189334528.

The previous prime is 2213114447. The next prime is 2213114467. The reversal of 2213114461 is 1644113122.

It can be written as a sum of positive squares in 4 ways, for example, as 338744025 + 1874370436 = 18405^2 + 43294^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2213114461 - 25 = 2213114429 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 (2213114467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333205 + ... + 339781.

It is an arithmetic number, because the mean of its divisors is an integer number (279614335).

Almost surely, 22213114461 is an apocalyptic number.

It is an amenable number.

2213114461 is a deficient number, since it is larger than the sum of its proper divisors (23800219).

2213114461 is an equidigital number, since it uses as much as digits as its factorization.

2213114461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10143.

The product of its digits is 1152, while the sum is 25.

The square root of 2213114461 is about 47043.7504988707. The cubic root of 2213114461 is about 1303.1706552685.

Adding to 2213114461 its reverse (1644113122), we get a palindrome (3857227583).

The spelling of 2213114461 in words is "two billion, two hundred thirteen million, one hundred fourteen thousand, four hundred sixty-one".

Divisors: 1 97 3469 6577 336493 637969 22815613 2213114461