Search a number
-
+
4315050221 = 73391915083
BaseRepresentation
bin1000000010011001…
…00111000011101101
3102010201112021002212
410001030213003231
532314123101341
61552102300205
7211634215226
oct40114470355
912121467085
104315050221
111914808109
12a05127665
13539c8b971
142cd12424d
151a3c585eb
hex1013270ed

4315050221 has 8 divisors (see below), whose sum is σ = 4375566720. Its totient is φ = 4254571872.

The previous prime is 4315050209. The next prime is 4315050227. The reversal of 4315050221 is 1220505134.

4315050221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4315050221 - 210 = 4315049197 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 (4315050227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278546 + ... + 293628.

It is an arithmetic number, because the mean of its divisors is an integer number (546945840).

Almost surely, 24315050221 is an apocalyptic number.

It is an amenable number.

4315050221 is a deficient number, since it is larger than the sum of its proper divisors (60516499).

4315050221 is a wasteful number, since it uses less digits than its factorization.

4315050221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19075.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4315050221 is about 65689.0418639213. The cubic root of 4315050221 is about 1628.0283059721.

Adding to 4315050221 its reverse (1220505134), we get a palindrome (5535555355).

The spelling of 4315050221 in words is "four billion, three hundred fifteen million, fifty thousand, two hundred twenty-one".

Divisors: 1 73 3919 15083 286087 1101059 59110277 4315050221