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210555300211 = 2593464317489
BaseRepresentation
bin1100010000011000010…
…0101110100101110011
3202010110221221111022021
43010012010232211303
511422204124101321
6240421110452311
721132520344004
oct3040604564563
9663427844267
10210555300211
1181328a83503
1234982664097
1316b17084449
14a295cb31ab
155724e70941
hex310612e973

210555300211 has 8 divisors (see below), whose sum is σ = 210693914640. Its totient is φ = 210416735232.

The previous prime is 210555300199. The next prime is 210555300259. The reversal of 210555300211 is 112003555012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210555300211 - 219 = 210554775923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210555300281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12030555 + ... + 12048043.

It is an arithmetic number, because the mean of its divisors is an integer number (26336739330).

Almost surely, 2210555300211 is an apocalyptic number.

210555300211 is a deficient number, since it is larger than the sum of its proper divisors (138614429).

210555300211 is a wasteful number, since it uses less digits than its factorization.

210555300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24725.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 210555300211 its reverse (112003555012), we get a palindrome (322558855223).

The spelling of 210555300211 in words is "two hundred ten billion, five hundred fifty-five million, three hundred thousand, two hundred eleven".

Divisors: 1 2593 4643 17489 12039299 45348977 81201427 210555300211