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211022313313 = 745765965087
BaseRepresentation
bin1100010010000111101…
…0001111011101100001
3202011200111201012211211
43010201322033131201
511424133203011223
6240535312310121
721150221032150
oct3044172173541
9664614635754
10211022313313
118154865a349
1234a92b42341
1316b8ca59b66
14a2dbd1d597
155750e6ed0d
hex3121e8f761

211022313313 has 8 divisors (see below), whose sum is σ = 241696082432. Its totient is φ = 180480475296.

The previous prime is 211022313311. The next prime is 211022313349. The reversal of 211022313313 is 313313220112.

211022313313 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 cyclic number.

It is not a de Polignac number, because 211022313313 - 21 = 211022313311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211022313311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32979345 + ... + 32985742.

It is an arithmetic number, because the mean of its divisors is an integer number (30212010304).

Almost surely, 2211022313313 is an apocalyptic number.

It is an amenable number.

211022313313 is a deficient number, since it is larger than the sum of its proper divisors (30673769119).

211022313313 is an equidigital number, since it uses as much as digits as its factorization.

211022313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65965551.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 211022313313 its reverse (313313220112), we get a palindrome (524335533425).

The spelling of 211022313313 in words is "two hundred eleven billion, twenty-two million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 7 457 3199 65965087 461755609 30146044759 211022313313