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211010022330 = 23536781191231
BaseRepresentation
bin1100010010000100101…
…1010110101110111010
3202011122122120202210020
43010201023112232322
511424122031203310
6240534153031310
721150011411322
oct3044113265672
9664578522706
10211010022330
1181541724a08
1234a8a9b5536
1316b8a3455a3
14a2da440282
15574ed43170
hex31212d6bba

211010022330 has 32 divisors (see below), whose sum is σ = 506440470528. Its totient is φ = 56267515200.

The previous prime is 211010022287. The next prime is 211010022337. The reversal of 211010022330 is 33220010112.

211010022330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (211010022337) 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 15 ways as a sum of consecutive naturals, for example, 1007815 + ... + 1199045.

It is an arithmetic number, because the mean of its divisors is an integer number (15826264704).

Almost surely, 2211010022330 is an apocalyptic number.

211010022330 is an abundant number, since it is smaller than the sum of its proper divisors (295430448198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211010022330 is a wasteful number, since it uses less digits than its factorization.

211010022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228022.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 211010022330 its reverse (33220010112), we get a palindrome (244230032442).

The spelling of 211010022330 in words is "two hundred eleven billion, ten million, twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 36781 73562 110343 183905 191231 220686 367810 382462 551715 573693 956155 1103430 1147386 1912310 2868465 5736930 7033667411 14067334822 21101002233 35168337055 42202004466 70336674110 105505011165 211010022330