Search a number
-
+
212110033301 = 709299167889
BaseRepresentation
bin1100010110001010111…
…1100100000110010101
3202021111022110010011022
43011202233210012111
511433400132031201
6241235250050525
721216166351355
oct3054257440625
9667438403138
10212110033301
1181a56647491
1235137279a45
13170041cb25a
14a3a2582b65
1557b66cc41b
hex3162be4195

212110033301 has 4 divisors (see below), whose sum is σ = 212409201900. Its totient is φ = 211810864704.

The previous prime is 212110033283. The next prime is 212110033307. The reversal of 212110033301 is 103330011212.

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 13328702500 + 198781330801 = 115450^2 + 445849^2 .

It is a cyclic number.

It is not a de Polignac number, because 212110033301 - 226 = 212042924437 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 212110033301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110033307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149583236 + ... + 149584653.

It is an arithmetic number, because the mean of its divisors is an integer number (53102300475).

Almost surely, 2212110033301 is an apocalyptic number.

It is an amenable number.

212110033301 is a deficient number, since it is larger than the sum of its proper divisors (299168599).

212110033301 is an equidigital number, since it uses as much as digits as its factorization.

212110033301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299168598.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 212110033301 its reverse (103330011212), we get a palindrome (315440044513).

The spelling of 212110033301 in words is "two hundred twelve billion, one hundred ten million, thirty-three thousand, three hundred one".

Divisors: 1 709 299167889 212110033301