Search a number
-
+
2213431301 = 4783567401
BaseRepresentation
bin1000001111101110…
…0100100000000101
312201020221221221002
42003323210200011
514013114300201
61003345303045
7105564566324
oct20373444005
95636857832
102213431301
11a36473774
12519334a85
13293754c83
1416dd760bb
15ce4c176b
hex83ee4805

2213431301 has 8 divisors (see below), whose sum is σ = 2287764864. Its totient is φ = 2140232800.

The previous prime is 2213431291. The next prime is 2213431303. The reversal of 2213431301 is 1031343122.

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 2213431301 - 26 = 2213431237 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 (2213431303) 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 7 ways as a sum of consecutive naturals, for example, 279800 + ... + 287601.

It is an arithmetic number, because the mean of its divisors is an integer number (285970608).

Almost surely, 22213431301 is an apocalyptic number.

It is an amenable number.

2213431301 is a deficient number, since it is larger than the sum of its proper divisors (74333563).

2213431301 is an equidigital number, since it uses as much as digits as its factorization.

2213431301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567531.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2213431301 is about 47047.1178819702. The cubic root of 2213431301 is about 1303.2328416722.

Adding to 2213431301 its reverse (1031343122), we get a palindrome (3244774423).

It can be divided in two parts, 22134 and 31301, that added together give a palindrome (53435).

The spelling of 2213431301 in words is "two billion, two hundred thirteen million, four hundred thirty-one thousand, three hundred one".

Divisors: 1 47 83 3901 567401 26667847 47094283 2213431301