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213213100102 = 2178621596831
BaseRepresentation
bin1100011010010001111…
…1011011100001000110
3202101100012001201100021
43012210133123201012
511443130023200402
6241540532405354
721255422306512
oct3064437334106
9671305051307
10213213100102
1182472266942
12353a477685a
131714b8b3ac2
14a468c7d142
15582d46bd37
hex31a47db846

213213100102 has 8 divisors (see below), whose sum is σ = 319821976512. Its totient is φ = 106605774600.

The previous prime is 213213100099. The next prime is 213213100117. The reversal of 213213100102 is 201001312312.

213213100102 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 congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58827 + ... + 655657.

It is an arithmetic number, because the mean of its divisors is an integer number (39977747064).

Almost surely, 2213213100102 is an apocalyptic number.

213213100102 is a deficient number, since it is larger than the sum of its proper divisors (106608876410).

213213100102 is a wasteful number, since it uses less digits than its factorization.

213213100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775454.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213213100102 its reverse (201001312312), we get a palindrome (414214412414).

The spelling of 213213100102 in words is "two hundred thirteen billion, two hundred thirteen million, one hundred thousand, one hundred two".

Divisors: 1 2 178621 357242 596831 1193662 106606550051 213213100102