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211106232532990 = 25120916317458873
BaseRepresentation
bin101111111111111111111111…
…111111111111111111111110
31000200110120002022112120002201
4233333333333333333333332
5210132231031012023430
62024552510412542114
762315631145240564
oct5777777777777776
91020416068476081
10211106232532990
11612a0717811673
121b81597618193a
1390a43034c65c2
143a1b84bc79a34
151961556bee8ca
hexbffffffffffe

211106232532990 has 16 divisors (see below), whose sum is σ = 379991554584048. Its totient is φ = 84442418341056.

The previous prime is 211106232532969. The next prime is 211106232533047. The reversal of 211106232532990 is 99235232601112.

211106232532990 is nontrivially palindromic in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 211106232532990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3362194 + ... + 20821066.

It is an arithmetic number, because the mean of its divisors is an integer number (23749472161503).

Almost surely, 2211106232532990 is an apocalyptic number.

211106232532990 is a deficient number, since it is larger than the sum of its proper divisors (168885322051058).

211106232532990 is a wasteful number, since it uses less digits than its factorization.

211106232532990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18668043.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 211106232532990 in words is "two hundred eleven trillion, one hundred six billion, two hundred thirty-two million, five hundred thirty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 1209163 2418326 6045815 12091630 17458873 34917746 87294365 174588730 21110623253299 42221246506598 105553116266495 211106232532990