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212001013313013 = 388732379640677
BaseRepresentation
bin110000001101000001010101…
…000101110010110111110101
31000210122002200010102210111110
4300031001111011302313311
5210241411033402004023
62030515530534225233
762440365512336421
oct6015012505626765
91023562603383443
10212001013313013
1161606141184221
121b93b2724b5219
13913a7c089a462
143a4cc92017b81
151979975e20a93
hexc0d055172df5

212001013313013 has 8 divisors (see below), whose sum is σ = 282668339862688. Its totient is φ = 141333847819344.

The previous prime is 212001013312999. The next prime is 212001013313057. The reversal of 212001013313013 is 310313310100212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212001013313013 - 216 = 212001013247477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001013113013) 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, 37158370 + ... + 42482307.

It is an arithmetic number, because the mean of its divisors is an integer number (35333542482836).

Almost surely, 2212001013313013 is an apocalyptic number.

It is an amenable number.

212001013313013 is a deficient number, since it is larger than the sum of its proper divisors (70667326549675).

212001013313013 is an equidigital number, since it uses as much as digits as its factorization.

212001013313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80528003.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 212001013313013 its reverse (310313310100212), we get a palindrome (522314323413225).

The spelling of 212001013313013 in words is "two hundred twelve trillion, one billion, thirteen million, three hundred thirteen thousand, thirteen".

Divisors: 1 3 887323 2661969 79640677 238922031 70667004437671 212001013313013