Search a number
-
+
2120324203 = 113137136963
BaseRepresentation
bin111111001100001…
…1001010001101011
312110202202122000001
41332120121101223
513320300333303
6550221523431
7103354313134
oct17630312153
95422678001
102120324203
1199895aa58
124b2113577
1327a385a0a
1416185ac8b
15c622e31d
hex7e61946b

2120324203 has 8 divisors (see below), whose sum is σ = 2154717648. Its totient is φ = 2086205184.

The previous prime is 2120324177. The next prime is 2120324221. The reversal of 2120324203 is 3024230212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2120324203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120324243) 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, 53001 + ... + 83962.

It is an arithmetic number, because the mean of its divisors is an integer number (269339706).

Almost surely, 22120324203 is an apocalyptic number.

2120324203 is a deficient number, since it is larger than the sum of its proper divisors (34393445).

2120324203 is a wasteful number, since it uses less digits than its factorization.

2120324203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137213.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2120324203 is about 46046.9782179026. The cubic root of 2120324203 is about 1284.6971388774.

Adding to 2120324203 its reverse (3024230212), we get a palindrome (5144554415).

The spelling of 2120324203 in words is "two billion, one hundred twenty million, three hundred twenty-four thousand, two hundred three".

Divisors: 1 113 137 15481 136963 15476819 18763931 2120324203