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212012301032013 = 394175101771531
BaseRepresentation
bin110000001101001011110101…
…111001000001101001001101
31000210200011210210021100000010
4300031023311321001221031
5210242102143031011023
62030525035001223433
762441245314352236
oct6015136571015115
91023604723240003
10212012301032013
116160aa03868609
121b9414a2791b79
13913b89c2b2a21
143a4d6431c208d
151979dd6d95093
hexc0d2f5e41a4d

212012301032013 has 8 divisors (see below), whose sum is σ = 282983475132576. Its totient is φ = 141191330476400.

The previous prime is 212012301031981. The next prime is 212012301032083. The reversal of 212012301032013 is 310230103210212.

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 212012301032013 - 25 = 212012301031981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012301032083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37550882943 + ... + 37550888588.

It is an arithmetic number, because the mean of its divisors is an integer number (35372934391572).

Almost surely, 2212012301032013 is an apocalyptic number.

It is an amenable number.

212012301032013 is a deficient number, since it is larger than the sum of its proper divisors (70971174100563).

212012301032013 is an equidigital number, since it uses as much as digits as its factorization.

212012301032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75101772475.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212012301032013 its reverse (310230103210212), we get a palindrome (522242404242225).

The spelling of 212012301032013 in words is "two hundred twelve trillion, twelve billion, three hundred one million, thirty-two thousand, thirteen".

Divisors: 1 3 941 2823 75101771531 225305314593 70670767010671 212012301032013