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212020300213 = 316839364523
BaseRepresentation
bin1100010101110101100…
…1010000100110110101
3202021021001121012111121
43011131121100212311
511433204144101323
6241222322503541
721214026550021
oct3053531204665
9667231535447
10212020300213
1181a0aa28707
1235111204bb1
1316cbb740957
14a3946a5381
1557ad8a4a5d
hex315d6509b5

212020300213 has 4 divisors (see below), whose sum is σ = 218859664768. Its totient is φ = 205180935660.

The previous prime is 212020300201. The next prime is 212020300279. The reversal of 212020300213 is 312003020212.

212020300213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 212020300213 - 225 = 211986745781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020300813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419682231 + ... + 3419682292.

It is an arithmetic number, because the mean of its divisors is an integer number (54714916192).

Almost surely, 2212020300213 is an apocalyptic number.

It is an amenable number.

212020300213 is a deficient number, since it is larger than the sum of its proper divisors (6839364555).

212020300213 is an equidigital number, since it uses as much as digits as its factorization.

212020300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839364554.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212020300213 its reverse (312003020212), we get a palindrome (524023320425).

The spelling of 212020300213 in words is "two hundred twelve billion, twenty million, three hundred thousand, two hundred thirteen".

Divisors: 1 31 6839364523 212020300213