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210211040112012 = 22325839195558667
BaseRepresentation
bin101111110010111110010010…
…010111111010110110001100
31000120021222102211001210110200
4233302332102113322312030
5210023044202232041022
62023025341344333500
762164150352224452
oct5762762227726614
91016258384053420
10210211040112012
1160a86001a53085
121b6b0384014290
13903aa7ba66714
1439ca3a91869d2
1519481117babac
hexbf2f925fad8c

210211040112012 has 18 divisors (see below), whose sum is σ = 531366795838788. Its totient is φ = 70070346703992.

The previous prime is 210211040111977. The next prime is 210211040112043.

210211040112012 is a `hidden beast` number, since 21 + 0 + 2 + 110 + 401 + 120 + 12 = 666.

210211040112012 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2919597779298 + ... + 2919597779369.

Almost surely, 2210211040112012 is an apocalyptic number.

It is an amenable number.

210211040112012 is an abundant number, since it is smaller than the sum of its proper divisors (321155755726776).

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

210211040112012 is a wasteful number, since it uses less digits than its factorization.

210211040112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839195558677 (or 5839195558672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The spelling of 210211040112012 in words is "two hundred ten trillion, two hundred eleven billion, forty million, one hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 5839195558667 11678391117334 17517586676001 23356782234668 35035173352002 52552760028003 70070346704004 105105520056006 210211040112012