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210011201000 = 2353210011201
BaseRepresentation
bin1100001110010110100…
…1001001110111101000
3202002002001010101111122
43003211221021313220
511420100331413000
6240251112514412
721113162516636
oct3034551116750
9662061111448
10210011201000
1181079936737
12348503aba08
1316a5b42ba53
14a24391c356
1556e22e6085
hex30e5a49de8

210011201000 has 32 divisors (see below), whose sum is σ = 491426212680. Its totient is φ = 84004480000.

The previous prime is 210011200981. The next prime is 210011201021. The reversal of 210011201000 is 102110012.

210011201000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10886418244 + 199124782756 = 104338^2 + 446234^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105004601 + ... + 105006600.

Almost surely, 2210011201000 is an apocalyptic number.

210011201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210011201000 is an abundant number, since it is smaller than the sum of its proper divisors (281415011680).

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

210011201000 is a wasteful number, since it uses less digits than its factorization.

210011201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210011222 (or 210011208 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210011201000 its reverse (102110012), we get a palindrome (210113311012).

The spelling of 210011201000 in words is "two hundred ten billion, eleven million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 210011201 420022402 840044804 1050056005 1680089608 2100112010 4200224020 5250280025 8400448040 10500560050 21001120100 26251400125 42002240200 52502800250 105005600500 210011201000