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210241441311 = 31163197100811
BaseRepresentation
bin1100001111001101011…
…1011100111000011111
3202002200002100210211120
43003303113130320133
511421033302110221
6240330015422023
721121656523326
oct3036327347037
9662602323746
10210241441311
11811878a3690
12348b5524913
1316a97043515
14a2663330bd
1557076255c6
hex30f35dce1f

210241441311 has 16 divisors (see below), whose sum is σ = 305813605248. Its totient is φ = 127415775200.

The previous prime is 210241441309. The next prime is 210241441327. The reversal of 210241441311 is 113144142012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210241441311 - 21 = 210241441309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210241441301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035096 + ... + 2135906.

It is an arithmetic number, because the mean of its divisors is an integer number (19113350328).

Almost surely, 2210241441311 is an apocalyptic number.

210241441311 is a deficient number, since it is larger than the sum of its proper divisors (95572163937).

210241441311 is a wasteful number, since it uses less digits than its factorization.

210241441311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164022.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 210241441311 its reverse (113144142012), we get a palindrome (323385583323).

The spelling of 210241441311 in words is "two hundred ten billion, two hundred forty-one million, four hundred forty-one thousand, three hundred eleven".

Divisors: 1 3 11 33 63197 100811 189591 302433 695167 1108921 2085501 3326763 6370952767 19112858301 70080480437 210241441311