Search a number
-
+
213325200001 = 479344507657
BaseRepresentation
bin1100011010101100101…
…1000011101010000001
3202101121222222222111101
43012223023003222001
511443342222400001
6242000015214401
721261253165414
oct3065313035201
9671558888441
10213325200001
118251a572191
1235416217401
1317168ba2bc4
14a479addb7b
155838211a01
hex31ab2c3a81

213325200001 has 4 divisors (see below), whose sum is σ = 213369712452. Its totient is φ = 213280687552.

The previous prime is 213325199987. The next prime is 213325200007. The reversal of 213325200001 is 100002523312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 130049669376 + 83275530625 = 360624^2 + 288575^2 .

It is a cyclic number.

It is not a de Polignac number, because 213325200001 - 219 = 213324675713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213325200007) 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 3 ways as a sum of consecutive naturals, for example, 22249036 + ... + 22258621.

It is an arithmetic number, because the mean of its divisors is an integer number (53342428113).

Almost surely, 2213325200001 is an apocalyptic number.

It is an amenable number.

213325200001 is a deficient number, since it is larger than the sum of its proper divisors (44512451).

213325200001 is an equidigital number, since it uses as much as digits as its factorization.

213325200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44512450.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 213325200001 its reverse (100002523312), we get a palindrome (313327723313).

The spelling of 213325200001 in words is "two hundred thirteen billion, three hundred twenty-five million, two hundred thousand, one".

Divisors: 1 4793 44507657 213325200001