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212412032013 = 3194936328379
BaseRepresentation
bin1100010111010010111…
…1100110010000001101
3202022021100201020111210
43011310233212100031
511440004440011023
6241325235005033
721226524324156
oct3056457462015
9668240636453
10212412032013
11820a10665a5
1235200439779
1317051948a0c
14a3d071692d
1557d2e83593
hex3174be640d

212412032013 has 8 divisors (see below), whose sum is σ = 283361364000. Its totient is φ = 141535360688.

The previous prime is 212412031969. The next prime is 212412032071. The reversal of 212412032013 is 310230214212.

212412032013 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 a cyclic number.

It is not a de Polignac number, because 212412032013 - 29 = 212412031501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212412032513) 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, 18158343 + ... + 18170036.

It is an arithmetic number, because the mean of its divisors is an integer number (35420170500).

Almost surely, 2212412032013 is an apocalyptic number.

It is an amenable number.

212412032013 is a deficient number, since it is larger than the sum of its proper divisors (70949331987).

212412032013 is a wasteful number, since it uses less digits than its factorization.

212412032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36330331.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212412032013 its reverse (310230214212), we get a palindrome (522642246225).

The spelling of 212412032013 in words is "two hundred twelve billion, four hundred twelve million, thirty-two thousand, thirteen".

Divisors: 1 3 1949 5847 36328379 108985137 70804010671 212412032013