Search a number
-
+
213202412011 = 795634793543
BaseRepresentation
bin1100011010001111011…
…0101010000111101011
3202101022102221201001001
43012203312222013223
511443114304141021
6241535511335431
721255232413061
oct3064366520753
9671272851031
10213202412011
1182467226806
12353a1081577
1317149610ca4
14a46769a031
15582c55a091
hex31a3daa1eb

213202412011 has 8 divisors (see below), whose sum is σ = 216284705280. Its totient is φ = 210129707112.

The previous prime is 213202412009. The next prime is 213202412041. The reversal of 213202412011 is 110214202312.

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 213202412011 - 21 = 213202412009 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 213202412011.

It is not an unprimeable number, because it can be changed into a prime (213202412041) 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, 2352295 + ... + 2441248.

It is an arithmetic number, because the mean of its divisors is an integer number (27035588160).

Almost surely, 2213202412011 is an apocalyptic number.

213202412011 is a deficient number, since it is larger than the sum of its proper divisors (3082293269).

213202412011 is an equidigital number, since it uses as much as digits as its factorization.

213202412011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794185.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 213202412011 its reverse (110214202312), we get a palindrome (323416614323).

The spelling of 213202412011 in words is "two hundred thirteen billion, two hundred two million, four hundred twelve thousand, eleven".

Divisors: 1 79 563 44477 4793543 378689897 2698764709 213202412011