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211043041000 = 23531119185731
BaseRepresentation
bin1100010010001100100…
…1010011111011101000
3202011201221201021212221
43010203021103323220
511424204004303000
6240541332443424
721150562151551
oct3044311237350
9664657637787
10211043041000
1181559327370
1234a99a79574
1316b9413656c
14a300997328
155752bb661a
hex3123253ee8

211043041000 has 64 divisors (see below), whose sum is σ = 538735354560. Its totient is φ = 76742920000.

The previous prime is 211043040997. The next prime is 211043041007. The reversal of 211043041000 is 140340112.

It is not an unprimeable number, because it can be changed into a prime (211043041007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9581866 + ... + 9603865.

It is an arithmetic number, because the mean of its divisors is an integer number (8417739915).

Almost surely, 2211043041000 is an apocalyptic number.

211043041000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211043041000 is an abundant number, since it is smaller than the sum of its proper divisors (327692313560).

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

211043041000 is a wasteful number, since it uses less digits than its factorization.

211043041000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19185763 (or 19185749 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 211043041000 its reverse (140340112), we get a palindrome (211183381112).

The spelling of 211043041000 in words is "two hundred eleven billion, forty-three million, forty-one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 19185731 38371462 76742924 95928655 153485848 191857310 211043041 383714620 422086082 479643275 767429240 844172164 959286550 1055215205 1688344328 1918573100 2110430410 2398216375 3837146200 4220860820 4796432750 5276076025 8441721640 9592865500 10552152050 19185731000 21104304100 26380380125 42208608200 52760760250 105521520500 211043041000