Search a number
-
+
213433222201 = 43113262116759
BaseRepresentation
bin1100011011000110011…
…1001000010000111001
3202101220112021002002121
43012301213020100321
511444102401102301
6242014434401241
721264034312063
oct3066147102071
9671815232077
10213433222201
1182575542931
1235446430221
1317185394c74
14a48a1bc733
15584294d3a1
hex31b19c8439

213433222201 has 16 divisors (see below), whose sum is σ = 220426715520. Its totient is φ = 206533635840.

The previous prime is 213433222159. The next prime is 213433222241. The reversal of 213433222201 is 102222334312.

It is a cyclic number.

It is not a de Polignac number, because 213433222201 - 29 = 213433221689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213433222241) 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 15 ways as a sum of consecutive naturals, for example, 12727060 + ... + 12743818.

It is an arithmetic number, because the mean of its divisors is an integer number (13776669720).

Almost surely, 2213433222201 is an apocalyptic number.

It is an amenable number.

213433222201 is a deficient number, since it is larger than the sum of its proper divisors (6993493319).

213433222201 is a wasteful number, since it uses less digits than its factorization.

213433222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19536.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213433222201 its reverse (102222334312), we get a palindrome (315655556513).

The spelling of 213433222201 in words is "two hundred thirteen billion, four hundred thirty-three million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 43 113 2621 4859 16759 112703 296173 720637 1893767 12735439 43925339 81431981 1888789577 4963563307 213433222201