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211001313011200 = 295216484477579
BaseRepresentation
bin101111111110011110010010…
…010011110010011000000000
31000200002112021021221121122021
4233332132102103302120000
5210124021142112324300
62024432355351251224
762305225144102135
oct5776362223623000
91020075237847567
10211001313011200
1161260177446a88
121b7b9574979b14
13909745272522a
143a1673770658c
15195d965b58d1a
hexbfe7924f2600

211001313011200 has 60 divisors (see below), whose sum is σ = 522772237494540. Its totient is φ = 84400525199360.

The previous prime is 211001313011129. The next prime is 211001313011219. The reversal of 211001313011200 is 2110313100112.

It is a happy number.

211001313011200 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 2×2110013130112002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8242225990 + ... + 8242251589.

It is an arithmetic number, because the mean of its divisors is an integer number (8712870624909).

Almost surely, 2211001313011200 is an apocalyptic number.

211001313011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211001313011200 is an abundant number, since it is smaller than the sum of its proper divisors (311770924483340).

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

211001313011200 is an equidigital number, since it uses as much as digits as its factorization.

211001313011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16484477607 (or 16484477586 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 211001313011200 its reverse (2110313100112), we get a palindrome (213111626111312).

The spelling of 211001313011200 in words is "two hundred eleven trillion, one billion, three hundred thirteen million, eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1280 1600 2560 3200 6400 12800 16484477579 32968955158 65937910316 82422387895 131875820632 164844775790 263751641264 329689551580 412111939475 527503282528 659379103160 824223878950 1055006565056 1318758206320 1648447757900 2110013130112 2637516412640 3296895515800 4220026260224 5275032825280 6593791031600 8440052520448 10550065650560 13187582063200 21100131301120 26375164126400 42200262602240 52750328252800 105500656505600 211001313011200