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212113332013 = 1164921297023
BaseRepresentation
bin1100010110001011110…
…0001001011100101101
3202021111112122201010211
43011202330021130231
511433402003111023
6241235444502421
721216236400532
oct3054274113455
9667445581124
10212113332013
1181a5849a8a0
12351383aaa11
1317004ab485b
14a3a2ba0d89
1557b6b2ea0d
hex3162f0972d

212113332013 has 8 divisors (see below), whose sum is σ = 231400705536. Its totient is φ = 192826682400.

The previous prime is 212113331993. The next prime is 212113332017. The reversal of 212113332013 is 310233311212.

212113332013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 212113332013 - 25 = 212113331981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212113332017) 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 7 ways as a sum of consecutive naturals, for example, 565620 + ... + 862642.

It is an arithmetic number, because the mean of its divisors is an integer number (28925088192).

Almost surely, 2212113332013 is an apocalyptic number.

It is an amenable number.

212113332013 is a deficient number, since it is larger than the sum of its proper divisors (19287373523).

212113332013 is a wasteful number, since it uses less digits than its factorization.

212113332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361955.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 212113332013 its reverse (310233311212), we get a palindrome (522346643225).

The spelling of 212113332013 in words is "two hundred twelve billion, one hundred thirteen million, three hundred thirty-two thousand, thirteen".

Divisors: 1 11 64921 297023 714131 3267253 19283030183 212113332013