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213303030211101 = 32323391321653811
BaseRepresentation
bin110000011111111101111011…
…010110000110001000011101
31000222020120101220221021202210
4300133331323112012020131
5210424224101213223401
62033354020451111033
762633430635352345
oct6037757326061035
91028216356837683
10213303030211101
1161a68341834836
121bb0b6812a2479
13920350a7a74cc
143a95cc93b9d25
15199d77be454d6
hexc1ff7b58621d

213303030211101 has 16 divisors (see below), whose sum is σ = 296896312327680. Its totient is φ = 135961170742320.

The previous prime is 213303030211081. The next prime is 213303030211127. The reversal of 213303030211101 is 101112030303312.

It is a happy number.

It is not a de Polignac number, because 213303030211101 - 213 = 213303030202909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303030221101) 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, 660665515 + ... + 660988296.

It is an arithmetic number, because the mean of its divisors is an integer number (18556019520480).

Almost surely, 2213303030211101 is an apocalyptic number.

It is an amenable number.

213303030211101 is a deficient number, since it is larger than the sum of its proper divisors (83593282116579).

213303030211101 is a wasteful number, since it uses less digits than its factorization.

213303030211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321656176.

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

Adding to 213303030211101 its reverse (101112030303312), we get a palindrome (314415060514413).

The spelling of 213303030211101 in words is "two hundred thirteen trillion, three hundred three billion, thirty million, two hundred eleven thousand, one hundred one".

Divisors: 1 3 23 69 2339 7017 53797 161391 1321653811 3964961433 30398037653 91194112959 3091348263929 9274044791787 71101010070367 213303030211101