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2213103120213 = 32979321999581
BaseRepresentation
bin100000001101000111001…
…110011010111101010101
321211120101221222000021010
4200031013032122331111
5242224413344321323
64412404024242433
7315614521065516
oct40150716327525
97746357860233
102213103120213
1178363201a157
122b8ab7910419
1313090541bccb
1479186ca0a0d
153c87b972c93
hex2034739af55

2213103120213 has 16 divisors (see below), whose sum is σ = 3091195987200. Its totient is φ = 1406494165440.

The previous prime is 2213103120199. The next prime is 2213103120247. The reversal of 2213103120213 is 3120213013122.

2213103120213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2213103120213 - 218 = 2213102858069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2213103120213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213103120253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160992918 + ... + 161006663.

It is an arithmetic number, because the mean of its divisors is an integer number (193199749200).

Almost surely, 22213103120213 is an apocalyptic number.

It is an amenable number.

2213103120213 is a deficient number, since it is larger than the sum of its proper divisors (878092866987).

2213103120213 is a wasteful number, since it uses less digits than its factorization.

2213103120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321999692.

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

Adding to 2213103120213 its reverse (3120213013122), we get a palindrome (5333316133335).

The spelling of 2213103120213 in words is "two trillion, two hundred thirteen billion, one hundred three million, one hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 29 79 87 237 2291 6873 321999581 965998743 9337987849 25437966899 28013963547 76313900697 737701040071 2213103120213