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210210011330112 = 26321959757342989
BaseRepresentation
bin101111110010111101010101…
…000011011011011001000000
31000120021212210010020021000100
4233302331111003123121000
5210023040100400030422
62023025051314122400
762164113020560353
oct5762752503333100
91016255703207010
10210210011330112
1160a85624261002
121b6b0137580400
13903a94688cb31
1439ca30c6a629a
1519480a13017ac
hexbf2f550db640

210210011330112 has 336 divisors, whose sum is σ = 645091122312000. Its totient is φ = 65246853500928.

The previous prime is 210210011330047. The next prime is 210210011330147. The reversal of 210210011330112 is 211033110012012.

210210011330112 is a `hidden beast` number, since 2 + 1 + 0 + 210 + 0 + 11 + 330 + 112 = 666.

It is a super-2 number, since 2×2102100113301122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4889834314 + ... + 4889877302.

It is an arithmetic number, because the mean of its divisors is an integer number (1919914054500).

Almost surely, 2210210011330112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210210011330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322545561156000).

210210011330112 is an abundant number, since it is smaller than the sum of its proper divisors (434881110981888).

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

210210011330112 is a wasteful number, since it uses less digits than its factorization.

210210011330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50658 (or 50645 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 210210011330112 its reverse (211033110012012), we get a palindrome (421243121342124).

The spelling of 210210011330112 in words is "two hundred ten trillion, two hundred ten billion, eleven million, three hundred thirty thousand, one hundred twelve".