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211010113200 = 243521722920981
BaseRepresentation
bin1100010010000100101…
…1101100111010110000
3202011122122202101102210
43010201023230322300
511424122042110300
6240534155012120
721150012240255
oct3044113547260
9664578671383
10211010113200
1181541787207
1234a8aa3a040
1316b8a377a63
14a2da46542c
15574ed60050
hex31212eceb0

211010113200 has 360 divisors, whose sum is σ = 742830781680. Its totient is φ = 51130777600.

The previous prime is 211010113187. The next prime is 211010113211. The reversal of 211010113200 is 2311010112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10046710 + ... + 10067690.

It is an arithmetic number, because the mean of its divisors is an integer number (2063418838).

Almost surely, 2211010113200 is an apocalyptic number.

211010113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211010113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371415390840).

211010113200 is an abundant number, since it is smaller than the sum of its proper divisors (531820668480).

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

211010113200 is a wasteful number, since it uses less digits than its factorization.

211010113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21065 (or 21037 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 211010113200 its reverse (2311010112), we get a palindrome (213321123312).

The spelling of 211010113200 in words is "two hundred eleven billion, ten million, one hundred thirteen thousand, two hundred".