Search a number
-
+
212300012323313 = 807372629525649
BaseRepresentation
bin110000010001010111110010…
…110100100000000111110001
31000211200200102212211021111222
4300101113302310200013301
5210311310411123321223
62031305140152514425
762501112134106545
oct6021276264400761
91024620385737458
10212300012323313
1161710a25341102
121b9891b86aba15
13915ca61203565
143a5d538231a25
1519826257a50c8
hexc115f2d201f1

212300012323313 has 4 divisors (see below), whose sum is σ = 212302641929700. Its totient is φ = 212297382716928.

The previous prime is 212300012323303. The next prime is 212300012323381. The reversal of 212300012323313 is 313323210003212.

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 203353075876864 + 8946936446449 = 14260192^2 + 2991143^2 .

It is a cyclic number.

It is not a de Polignac number, because 212300012323313 - 210 = 212300012322289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212300012323303) 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, 1314682088 + ... + 1314843561.

It is an arithmetic number, because the mean of its divisors is an integer number (53075660482425).

Almost surely, 2212300012323313 is an apocalyptic number.

It is an amenable number.

212300012323313 is a deficient number, since it is larger than the sum of its proper divisors (2629606387).

212300012323313 is an equidigital number, since it uses as much as digits as its factorization.

212300012323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629606386.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 212300012323313 its reverse (313323210003212), we get a palindrome (525623222326525).

The spelling of 212300012323313 in words is "two hundred twelve trillion, three hundred billion, twelve million, three hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 80737 2629525649 212300012323313