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211300221310 = 25892291036751
BaseRepresentation
bin1100010011001001111…
…0011000000101111110
3202012101212122101221121
43010302132120011332
511430220324040220
6241023041021154
721160134150433
oct3046236300576
9665355571847
10211300221310
1181680514782
1234b500247ba
1316c054c1269
14a326bc1b8a
15576a567eaa
hex313279817e

211300221310 has 32 divisors (see below), whose sum is σ = 386293795200. Its totient is φ = 83205408000.

The previous prime is 211300221281. The next prime is 211300221329. The reversal of 211300221310 is 13122003112.

211300221310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2113002213102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 314566 + ... + 722185.

It is an arithmetic number, because the mean of its divisors is an integer number (12071681100).

Almost surely, 2211300221310 is an apocalyptic number.

211300221310 is a deficient number, since it is larger than the sum of its proper divisors (174993573890).

211300221310 is a wasteful number, since it uses less digits than its factorization.

211300221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037076.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211300221310 its reverse (13122003112), we get a palindrome (224422224422).

It can be divided in two parts, 2113002 and 21310, that added together give a palindrome (2134312).

The spelling of 211300221310 in words is "two hundred eleven billion, three hundred million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 89 178 229 445 458 890 1145 2290 20381 40762 101905 203810 1036751 2073502 5183755 10367510 92270839 184541678 237415979 461354195 474831958 922708390 1187079895 2374159790 21130022131 42260044262 105650110655 211300221310