Search a number
-
+
213200230211 = 3141669165049
BaseRepresentation
bin1100011010001110111…
…0010101011101000011
3202101022021211212011122
43012203232111131003
511443113224331321
6241535352502455
721255205025123
oct3064356253503
9671267755148
10213200230211
1182465a76571
12353a03aaa2b
1317149028b97
14a46728cc83
15582c2788ab
hex31a3b95743

213200230211 has 8 divisors (see below), whose sum is σ = 220084272000. Its totient is φ = 206316601920.

The previous prime is 213200230207. The next prime is 213200230223. The reversal of 213200230211 is 112032002312.

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 213200230211 - 22 = 213200230207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213200230211.

It is not an unprimeable number, because it can be changed into a prime (213200230261) 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, 1209215 + ... + 1374263.

It is an arithmetic number, because the mean of its divisors is an integer number (27510534000).

Almost surely, 2213200230211 is an apocalyptic number.

213200230211 is a deficient number, since it is larger than the sum of its proper divisors (6884041789).

213200230211 is a wasteful number, since it uses less digits than its factorization.

213200230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206749.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213200230211 its reverse (112032002312), we get a palindrome (325232232523).

The spelling of 213200230211 in words is "two hundred thirteen billion, two hundred million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 31 41669 165049 1291739 5116519 6877426781 213200230211