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20100210211 = 593111095439
BaseRepresentation
bin10010101110000100…
…001101111000100011
31220212211002110211001
4102232010031320203
5312131123211321
613122305132431
71311046652644
oct225604157043
956784073731
1020100210211
118585054484
123a8b62a117
131b84393013
14d8972d6cb
157c9962c91
hex4ae10de23

20100210211 has 8 divisors (see below), whose sum is σ = 20506636800. Its totient is φ = 19695975240.

The previous prime is 20100210191. The next prime is 20100210233. The reversal of 20100210211 is 11201200102.

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 20100210211 - 29 = 20100209699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20100210281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529371 + ... + 566068.

It is an arithmetic number, because the mean of its divisors is an integer number (2563329600).

Almost surely, 220100210211 is an apocalyptic number.

20100210211 is a deficient number, since it is larger than the sum of its proper divisors (406426589).

20100210211 is a wasteful number, since it uses less digits than its factorization.

20100210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095809.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20100210211 its reverse (11201200102), we get a palindrome (31301410313).

The spelling of 20100210211 in words is "twenty billion, one hundred million, two hundred ten thousand, two hundred eleven".

Divisors: 1 59 311 18349 1095439 64630901 340681529 20100210211